SPECIFICATION ASSOCIATED WITH VENTILATION SERVICES … · The ventilation services contractor will...

SPECIFICATION ASSOCIATED WITH

VENTILATION SERVICES

at

HOLMES MILL

GREENACRE STREET

CLITHEROE

BB7 1EB

for

EMPORIA LESIURE LIMITED

PREPARED BY :-

JRB ENVIRONMENTAL DESIGN,

MATRIX OFFICE PARK,

10 EATON AVENUE,

BUCKSHAW VILLAGE,

CHORLEY.

PR7 7NA.

TEL No. 01772 331790

FAX No. 01772 458466

DATE : JUNE 2016

REF : 016.079

ISSUE No. 1

CONTENTS

SECTION 1. GENERAL CONDITIONS & PRELIMINARIES

SECTION 2. PARTICULAR SPECIFICATION REQUIREMENTS

SECTION 3. QUALIFICATION SHEETS FOR ENGINEERING INSTALLATIONS

IN ACCORDANCE WITH STANDARD SPECIFICATION M&E

Nos. 100.

SECTION 4. TENDER BREAKDOWN & FORM OF TENDER

SECTION 1.

GENERAL CONDITIONS & PRELIMINARIES

SECTION 1.

GENERAL CONDITIONS & PRELIMINARIES.

1.1 CONTRACT

The general conditions of contract as far as the ventilation services sub-contractor is

concerned will be in accordance with the general terms and conditions as detailed within the

requirements of Emporia leisure Limited

1.2 SCOPE OF WORKS.

The scope of works covered by this specification if for the supply and installation of

ventilation services associated with the refurbishment of the New Mill part of the building at

Holmes Mill, Clitheroe, which shall include the provision of supply air ventilation to the

ground floor Bar Area and first floor Function Room area, with extract ventilation being

provided the the new combined Toiler areas at each of these floor levels.

The definition of “works” shall include the provision of new services and shall mean a

complete installation including supply, installation, testing, commissioning, setting to work

including full instructions to the Client as to the operation of the plant, equipment and

controls.

1.3 SITE VISIT.

Whilst the initial tender package is for the proposed development works which is a new

construction on the site the prospective tenderer is advised to visit site to ascertain the full

extent and nature of the works and to translate the information contained within this

specification and detailed on the drawings to suit the particular implications of the site in

general. Failure of the tenderer to acquaint himself fully with site conditions shall not form the

basis of additional claims for monies whatsoever. Arrangements to visit site shall be as

identified in the tender invitation.

1.4 DOCUMENTATION.

To assist the preparation of a tender bid, the following documentation is provided:

a) Tender Drawings

The following drawings which accompany this specification to form the tender package are to

be used at this time for tendering purposes only. They are diagrammatic only and must be read

in conjunction with the specification. Site dimensions must not be taken from Tender

drawings. The tenderer must include for all necessary fittings, offsets, components, bends,

parts etc., as may be required to provide a full, comprehensive services installation even

though they may not be indicated on the drawings due to their scale.

016.079.M1 - Ventilation Proposals – Ground Floor

016.079.M2 - Ventilation Proposals – First Floor

b) Specification

Tenderers shall comply fully with the requirements of the Standard and Particular sections of

the specification. Any anomalies or queries noted by the tenderer shall be relayed to the

Consulting Engineer at tender stage.

c) Tender Breakdown & Form of Tender

A copy of the Tender Breakdown & Form of Tender, duly completed in all respects and

signed, shall be submitted by the tenderer with the tender bid.

d) Health & Safety Plan - Pre Tender Stage

A copy of this document is enclosed with the main contract tender invitation and should be

strictly adhered to.

1.5 CO-ORDINATION OF SERVICES.

The mechanical services contractor shall be fully responsible for the co-ordination and

integration of his installation with the electrical services and the structure/proposed internal

arrangement of the building. In addition the mechanical contractor shall be responsible for the

co-ordination of all activities and management of Sub-Contractors.

1.6 SCHEDULE OF RATES WITH QUANTITIES.

Within fourteen days of being notified that his tender bid is being considered for acceptance

the sub-contractor shall submit a fully priced and detailed schedule of rates with quantities,

the total price of which is to correspond with the tender amount. The schedule will be used,

where applicable, for the preparation/pricing of variations.

1.7 WORKING PROGRAMME.

The mechanical contractor shall arrange his works to comply with an agreed programme of

works to enable the works to be completed as agreed. The contractor shall issue a draft

programme with his tender return followed by a more detailed programme after order

placement for discussion prior to any works being undertaken.

1.8 COMPLIANCE WITH REGULATIONS.

All parts of the installation shall comply with the following regulations current at the date of

tender:

a) The Health & Safety at Work Act 1974 and CDM Regulations current at the time of

tender.

b) The Chartered Institution of Building Services Engineers Guides & Application Notes.

c) The current edition of the Building Regulations with particular reference to

Part L2’B’ Conservation of Fuel & Power, 2010 edition.

Part F Means of Ventilation, 2010 edition

d) Current Health & Safety Regulations.

e) B.S. Specifications.

f) B.S. Codes of Practice.

g) Ventilation Installations D.O.E. Standard Specification M & E No.100 (current edition).

h) Ductwork, HVCA Standard Specification DW144.

i) CE Marking of equipment.

1.9 BUILDERSWORK & ELECTRICAL WORKS.

The mechanical contractor shall be responsible for providing all necessary information for

builderswork and electricians works to enable the services to be installed as well as

builderswork drawings and electrical details to enable the other contractors to carry out these

works.

1.10 DEFECTS LIABILITY PERIOD.

The sub-contractor shall be responsible for the correct operation of the works for twelve

months from the date of practical completion and shall make good at his own expense any

defects which arise, fair wear and tear excepted. The sub-contractor shall inform the

Consulting Engineer in writing of his final practical completion so that handing over of the

works and commencement of the Defect Liability Period can begin.

1.11 OMISSION OF WORKS.

Omission of the works whether in part or whole shall not entitle the contractor to claim for

anticipated overhead recovery and/or loss of profit.

1.12 OPERATING & MAINTENANCE INFORMATION.

The sub-contractor shall include for instructing the Client’s representatives on the operating

and maintenance of the installations and shall provide three copies of “as installed “ drawings

and operating/maintenance manuals at the time of handover. In addition to this the

contractor shall include for providing this documentation in electronic format on a disk.

All documentation should be in line with CDM regulations 2007 and should be produced for

approval prior to final issue at handover stage.

1.13 COMMISSIONING & INSTRUCTION ATTENDANCE

The Contractor shall ensure that adequate time is provided within the main contract

programme to allow for full commissioning of all systems, witnessing and inspection prior to

handover. The Contractor shall allow for demonstrating all systems and equipment to the

Client and their representatives prior to contract completion. In addition he must allow for

visiting site after the Development has opened to repeat the exercise to the necessary site

personnel.

1.14 ELECTRICAL INSTALLATION.

The electrical services installation and components shall comply with the following:

a) The current edition of the Building Regulations.

b) The 17th Edition of the I.E.E. Regulations including all current amendments.

c) The Electricity At Work Regulations 1989.

d) Electrical Supply Regulations 1988 (including amendments 1990).

e) All British Standard Institution Rulings current at the time of tender.

1.15 SERVICE VISIT.

The Contractor is to allow within his tender for returning to site twice during the 12 months

defects liability period to carry out service works.

The first visit shall take place after 6 months and the second after 12 months. Both visits are

to be co-ordinated with the Client and their advisors.

1.16. DEFECTS / CALL-OUT RESPONSIBILITIES.

The sub-contractor shall be responsible for the correct operation of the works for twelve

months from the date of practical completion and shall make good at his own expense any

defects which arise, fair wear and tear excepted. The sub-contractor shall provide a 24 hour,

one port of call, contact telephone number for response to all breakdown / emergencies. All

emergencies which would affect the operation of the premises should be responded to within

4 hours of notification.

1.17. PLANNED PREVENTATIVE MAINTENANCE (PPM)

The contractor shall allow for all necessary PPM in accordance with statutory &

manufacturers suppliers. A schedule of PPM is to be issued to the Client 10 working days

prior to practical completion for consideration. All anticipated consumables, eg. Filters, etc.,

should be included in this tender bid.

1.18. USER GUIDE & DEMONSTRATIONS

The contractor is to produce a one page guide for the operation of each element. This guide

will be issued to individual occupiers to avoid unnecessary call-outs.

Following practical completion the contractor is to provide all necessary demonstrations to the

Client within 10 working days at dates to be agreed with the Client.

SECTION 2.

PARTICULAR SPECIFICATION REQUIREMENTS

SECTION 2.

PARTICULAR SPECIFICATION REQUIREMENTS.

2.1 SCOPE OF WORKS.

The ventilation services contractor will be responsible for the complete supply, installation,

delivery, testing, commissioning, setting to work and provision of full working instructions to

the Client, of all the mechanical and associated installations.

All work is to be carried out generally as previously described in Section 1 of this

Specification as well as this Particular section.

2.2 SUMMARY OF SERVICES TO BE PROVIDED.

The complete mechanical services required for the new building works shall include the

following:

a) Supply air ventilation systems to the ground floor Bar Area and the first floor Function

Room area.

b) Extract ventilation systems to new ground floor and first floor toilet areas adjacent to

the areas identified in (a)

2.3 SUPPLY & EXTRACT FANS

The Mechanical Contractor shall provide, fix & commission each of the extract fans to the

types and manufactures as detailed on the drawings. All fans shall be suitable 415v &

240Volt, single phase 50Hz electrical supply and be complete with controllers as detailed and

in-line attenuators. The Mechanical Contractor shall provide all builders work details to the

main contractor for fixing and all controllers and wiring diagrams to the Electrical Contractor.

2.4 DUCTWORK SYSTEMS

The Mechanical Contractor shall supply and fix the whole of the ductwork which shall be

manufactured and erected by an approved Specialist Ductwork Sub Contractor who shall be a

member of the HVCA Ductwork Division.

The Mechanical Contractor shall supply, deliver and erect the whole of the ducting to the sizes

indicated on the drawings, complete with all supports, dampers, fire dampers, cleaning /

access doors, air turns etc. All to be fixed to prevent duct drumming and vibration.

The Mechanical Contractor shall take all his own site dimensions and shall produce full

working drawings, which shall be submitted to the Consulting Engineer for approval.

All ductwork shall be manufactured from actual site measurements by the Mechanical

Contractor who will be responsible for accuracy of the same.

The fabrication shall be carried out in a neat and workmanlike manner, true to size.

All internal and external surfaces shall be free from projections or sharp edges.

Ductwork shall be of cold reduced, continuously hot dipped galvanised commercially flat

sheet steel complying with the BS 2989, 1975, Grade Z2, DW/144. Recommendations within

the HCVA specification shall be taken as mandatory and only methods of construction

recommended shall be followed.

Alternatively where circular ductwork is required this should be fabricated from spirally

wound Airoduct in gauges in accordance with the HVCA Specification DW/144

Where short radius elbows and mitre bends are installed (these to be kept to a minimum)

provide and fix turning vanes; the vanes to be fitted in accordance with DW/144 and to be

'aerofoil' type complete with mounting track.

The Mechanical Contractor shall ensure that all ductwork grilles and fittings shall be co-

ordinated and be arranged and installed with due allowance for all piped and electrical

services. All grilles and diffusers shall be positioned to suit final ceiling layouts and the

Mechanical Contractor shall make due allowance to comply with this requirement.

The Mechanical Contractor shall fully clean the internal surfaces of all ductwork following

erection and prior to handover of the works.

BALANCING DAMPERS

Balancing dampers shall be provided as shown on the drawing and where necessary to fully

balance the systems. Dampers on grilles/dampers shall only be used for fine or secondary

control. All dampers shall be sufficiently rigid to prevent fluttering. Dampers shall be in

accordance with the following and DW/144.

Each primary control shall be fitted with a non-corrodable label stating the actual air flow in

m³/s and the cross-sectional area; alternatively these figures shall be painted in a visible

position on the adjoining ductwork or insulation. The position of a damper as set after final

regulation and balancing shall be indelibly marked on the damper quadrant.

Flow regulating (balancing) damper shall be of multi-leaf type, mounted in a frame with

flanges joints to permit complete and easy removal of the unit from the ductwork. They shall

be of robust mild steel construction and galvanised.

The shafts carrying the damper blades shall have a groove made on each and parallel to the

blades. The shaft ends shall be coupled together and shall have a suitable adjusting lever and

quadrant fitted with a bronze set bolt and wing nut for securing the lever in any required

position.

FIRE DAMPERS

Provide and fix fire dampers having a fire resistance rating of 1 hour as indicated on the

drawing. Dampers shall comply with the requirements of BS 476.

The folded continuous interlocked blade type of damper shall be provided; the closing force

shall be provided by a stainless steel spring.

Each fire damper shall be held in the open position by a releasing device consisting of a

fusible link and a steel strap. The fusible element shall operate at 72°C. A door giving access

to the damper blades and the fusible element shall be provided in the damper casing or in the

adjoining ducting. 50% spare fusible links shall be provided.

When in the "open" position the damper blades shall be held clear of the air stream. Fire

dampers shall be manufactured by "Ozonair" or "Actionair".

CLEANING, TESTING AND COMMISSION OF VENTILATION INSTALLATION

The Mechanical Contractor shall include for the balancing and regulation, testing and

commissioning the Air Distribution Systems to ensure that the design volumes are achieved at

each grille, diffuser and louvre.

The balancing and commissioning shall be carried out fully in accordance with the HVCA &

CIBSE Commission procedures. The Mechanical Contractor shall arrange for all tests and

commissioning readings to be fully documented.

All tests shall be carried out in accordance with the appropriate British Standard or Codes of

Practice. Test Certificates for works tests, site tests and tests required shall be submitted in

duplicate on completion.

The Mechanical Contractor shall allow for all the necessary instruments, plant, supervision

and labour both at works and on site. The accuracy of the test instruments shall be

demonstrated where so directed by the Consulting Engineer.

The site test and demonstrations shall be of sufficient duration to allow the taking of all the

measurements required to demonstrate the performance of the installation. Any defects or

workmanship, materials and performance, maladjustments or other irregularities which

become apparent during the tests shall be repeated at the Mechanical Contractors expense to

the satisfaction of the Consulting Engineer.

The Mechanical Contractor shall ensure specialist manufacturers are present at the site tests

who shall be fully conversant with the operation of the systems and equipment, including

thermostatic controls, the control panel and the refrigeration systems.

The whole installations shall be fully commissioned. Commissioning shall include the

balancing and regulation of air and refrigeration distribution systems and the final adjustment

of control systems.

Particular attention shall be paid to:-

The maintenance and cleanliness of all plant and distribution systems during construction and

ensuring that distribution systems are cleaned through as part of commissioning.

The complete ventilation installation shall be installed to facilitate cleaning in accordance

with HVCA TR/17 and CIBSE Codes / Guidance.

The protection of plant, particularly sensitive or fragile items, from the activities of other

trades during construction and from dirt and maloperation during commissioning.

The protection of electrical equipment from damp during construction and commissioning.

2.5 GRILLES, DIFFUSERS AND LOUVRES

All grilles, diffusers and external louvers shall be as manufactured by:-

Gilberts (Blackpool) Limited as indicated on the drawings, or equal and approved.

All grilles and diffusers shall be of the types and sizes as indicated on the contract drawings

and upon completion, all grilles and diffusers shall be straight, true and plumb and without

blemish and shall have a foam sealing strip at the point of contact to the structure or other

touching materials. All shall be complete with plenum box and damper.

All grilles, diffusers and louvres are to be finished to a BS colour, which is to be agreed with

the Architect prior to ordering. (RAL 9010 to internal grilles, external louvers to match

builders work).

2.6 VENTILATION EQUIPMENT

Due to the urgency in the requirement for carrying out these ventilation system works it has

been necessary to identify equipment which be more readily available, and in that respect

should refer to the quotation prepared by Messrs Systemair, Manchester, ref. no. QUO-

786400-V9N3P2 0 for the supply air unit and QUO-787588-LOK2820 for the toilet extract

system and grilles. Contact either Patty Vincent of Graham Priestley on 0161 873 7212.

2.7 AUTOMATIC CONTROLS

The automatic controls at this time shall simply relate to the speed control units required for

both ventilation systems.

2.8 TESTING & COMMISSIONING

Testing and commissioning of all systems must be undertaken in accordance with the standard

specifications, CIBSE Guide and BSRIA Technical Notes. However it is a specific request

to this contract that the mechanical services sub-contractor must employ an approved

specialist commissioning engineering company to fully carryout these works. This

Company shall be identified on the summary of tender. The contractor must make full

consideration to the correct co-ordination of this element of the works. Full and documented

instructions must be given to the Consulting Engineer and Client’s representatives and a call

back allowance must be included for, to cover the end user’s understanding and comfort with

the systems whereby it is likely that repeat visits / instruction demonstration will be required.

In addition to the commissioning of the heating and ventilation services / systems it must also

be remembered that full commissioning of all hot & cold water services must be carried out to

ensure hot water draw-offs and cold water temperatures are correctly achieved and recorded.

The Contractor must make allowance for seasonal commissioning / instruction of use of the

mechanical services systems to ensure that both Summer & Winter periods are fully covered.

2.9 AS INSTALLED DRAWINGS & MANUALS

“As installed” drawings and manuals shall be provided at the end of the contract in

accordance with CDM regulations and standard specifications. Three copies of this

documentation will need to be provided after one copy has been submitted for approval. The

Mechanical Contractor shall also include for the provision of this documentation on a CD,

with the format to be advised by the Client in due course. It is important to know that this

documentation being provided must be project specific and a simple generic format will not

be accepted.

2.10 SUPERVISION

The Mechanical Contractor shall employ on site a competent, suitably qualified Site Manager

to supervise the installation works, liaise with the Main Contractor, all other Sub Contractors,

co-ordinate all commissioning activities and liaise with the Consulting Engineer & Clerk of

Works. The Site Manager having started on site shall not be replaced without prior notice and

agreement.

2.11 PROVISIONAL & CONTINGENCY SUMS

The Mechanical Contractor shall include within his tender the Provisional and Contingency

Sums within the Summary of Tender. The sums shall only be expended under the instruction

on the Consulting Engineer and the whole or any portion of the sums not expended shall be

deducted.

SECTION 3.

QUALIFICATION SHEETS FOR ENGINEERING INSTALLATIONS IN ACCORDANCE

WITH STANDARD SPECIFICATION M&E No.100

Qualification sheets,

for

ENGINEERING INSTALLATIONS

in accordance with

STANDARD SPECIFICATION-M&E No.100

SECTION ONE-GENERAL REQUIREMENTS

1.1 Scope applicable

1.2 Definitions applicable

1.3 Related Documents applicable

1.4 Proven performance applicable

1.5 Standards applicable

1.6 Acts |& Regulations applicable

1.7 Electricity supply 240v.1 phase & 415v 3 phase.

1.8 Electrical equipment & wiring applicable

1.9 Drawings applicable

1.10 Calculations n/a

1.11 Maintenance & operation documents applicable

1.12 Corrosion prevention & painting applicable

1.13 Chlorofluorocarbons applicable

1.14 Identification of services applicable

1.15 Storage and protection applicable

1.16 Rationalisation of supplies n/a

1.17 Samples applicable

1.18 Schedules applicable

SECTION TWO-REFRIGERATION PLANT

2.1 General n/a

2.2 Reciprocating compressors n/a

2.3 Centrifugal compressors n/a

2.4 Screw compressors n/a

2.5 Water chilling evaporators (shell & tube type) n/a

2.6 Air cooling evaporators (DX coolers) n/a

2.7 Air cooled condensers n/a

2.8 Evaporative condensers n/a

2.9 Condensers (shell & tube type) n/a

2.10 Pressure testing n/a

2.11 Refrigeration plant accessories and controls n/a

2.12 Refrigerant piping n/a

2.13 Thermal insulation n/a

2.14 Cooling towers n/a

SECTION THREE-FANS

3.1 General applicable

3.2 Centifugal fans applicable

3.3 Axial flow fans applicable

3.4 In-line centifugal & mixed flow applicable

3.5 Propeller fans n/a

3.6 Mechanical roof extract units n/a

3.7 Packed duplicate-fan extract unit n/a

3.8 Protectively coated fans and fans for corrosive

hazardous applications

applicable

SECTION FOUR-AIR FILTERS


4.2 Filter cell holding frames, seals & gaskets applicable

4.3 Fire properties applicable

4.4 Performance certification applicable

4.5 Filtered grades applicable

4.6 Bag or extended surface type filters applicable

4.7 Panel filters applicable

4.8 High efficiency particulate air (HEPA) filters n/a

4.9 Activated carbon & adsorption filters n/a

4.10 Grease eliminators Applicable by Kitchen specialist

SECTION FIVE-AIR HEATER AND COOLER BATTERIES

5.1 General n/a

5.2 Tests n/a

5.3 Hot water heater batteries n/a

5.4 Steam heater batteries n/a

5.5 Electrical heater batteries n/a

5.6 Chilled water cooler batteries n/a

5.7 Direct-expansion refrigerant cooler batteries n/a

SECTION SIX-AIR WASHING AND HUMIDIFYING PLANT

6.1 General n/a

6.2 Steam humidifiers n/a

6.3 Spray type air washers n/a

6.4 Capillary type air washers n/a

6.5 Spinning disc humidifiers n/a

6.6 Sprayed coil units n/a

6.7 Ultra-sonic type humidifiers n/a

6.8 Drainage n/a

SECTION SEVEN-AIR HANDLING UNITS


7.2 Construction applicable

7.3 Thermal and acoustic insulation applicable

7.4 Dampers applicable

7.5 Fans applicable

7.6 Provisions for automatic controls applicable

7.7 Outdoor units n/a

SECTION EIGHT-DUCTWORK, DAMPERS & TERMINAL DAMPERS

8.1 Fabrication drawings applicable

8.2 Sheet metal ductwork applicable

8.3 Installation applicable

8.4 Inspection & tests applicable

8.5 Plastic ductwork n/a

8.6 Aluminium ductwork n/a

8.7 PVC coated sheet steel ductwork n/a

8.8 Steel ductwork, Galvanised after manufacture n/a

8.9 Stainless steel ductwork n/a

8.10 Bendable ducts & flexible ducts applicable

8.11 Dampers applicable

8.12 Access opening & inspection covers applicable

8.13 Hoods Applicable by Kitchen specialist

8.14 Test holes applicable

8.15 Identification applicable

8.16 Air terminal devices applicable

SECTION NINE-AIR CONTROL DEVICES, INCLUDING INDUCTION, TERMINAL REHEAT &

VAV UNITS

9.1 General n/a

9.2 Induction units n/a

9.3 Single & dual duct terminal units n/a

9.4 Variable air volume (VAV) units n/a

9.5 Underfloor fan-assisted air units n/a

9.6 Constant volume flow regulators n/a

SECTION TEN-FAN COIL UNITS

10.1 General n/a

10.2 Casings n/a

10.3 Components n/a

10.4 Arrangement of unit n/a

10.5 Controls, dampers & grills n/a

SECTION ELEVEN-VENTILATING CEILINGS & PLATFORM FLOORS

11.1 General n/a

11.2 Ventilating ceilings n/a

11.3 Ventilating platform floors n/a

SECTION TWELVE-IN-ROOM AIR CONDITIONING UNITS

12.1 General n/a

12.2 Construction n/a

12.3 Insulation n/a

12.4 Grilles n/a

12.5 Air filters n/a

12.6 Fans n/a

12.7 Refrigeration equipment n/a

12.8 Humidifiers n/a

12.9 Heaters n/a

12.10 Coolers n/a

12.11 Controls n/a

12.12 Electrical requirements n/a

SECTION THIRTEEN-WATER PUMPS

13.1 General n/a

13.2 Centrifugal pumps n/a

13.3 Twin pump sets n/a

13.4 Canned roof pumps n/a

13.5 Stand-by pumps n/a

13.6 Gauges n/a

13.7 Drives n/a

13.8 Sump pumps n/a

SECTION FOURTEEN-PIPEWORK

14.1 General n/a

14.2 Materials n/a

14.3 Joints n/a

14.4 Flexible piping connections n/a

14.5 Flexible connectors n/a

14.6 Welding n/a

14.7 Brazing applicable n/a

14.8 Ancillary equipment n/a

14.9 Draining & flushing provisions n/a

14.10 Installation n/a

14.11 Provisions for test n/a

14.12 Provisions for chemical cleaning & water treatment n/a

SECTION FIFTEEN-VALVES, COCKS & STRAINERS

15.1 General n/a

15.2 Material & construction n/a

15.3 Isolating valves n/a

15.4 Check valves n/a

15.5 Regulating & double regulating valves n/a

15.6 System commissioning valve sets n/a

15.7 Drain valves n/a

15.8 Air cocks n/a

15.9 Valve operation n/a

15.10 Strainers n/a

15.11 Valve labelling n/a

15.12 Valve schedules n/a

SECTION SIXTEEN-WATER STORAGE VESSELS

16.1 Cisterns & cold water tanks n/a

16.2 Chilled & condenser water buffer n/a

SECTION SEVENTEEN-THERMAL INSULATION


17.2 Ductwork & air handling plant-

Insulation materials & finishes

applicable

17.3 Ductwork & air handling plant-

methods of application

applicable

17.4 Chilled water pipework & equipment-

Insulation materials & finishes

applicable

17.5 Chilled water pipework & equipment-

method of application

applicable

17.6 Vapour barriers applicable

17.7 Painting & identification applicable

SECTION EIGHTEEN-WATER TREATMENT

18.1 General n/a

18.2 Pre-treatment plant n/a

18.3 Water sampling & test equipment n/a

18.4 Chemical dosing & bleed-off n/a

18.5 Corrosion monitoring equipment n/a

18.6 Storage n/a

SECTION NINETEEN-HEAT WHEELS, HEAT PIPES, AIR & WATER PLATE HEAT

EXCHANGERS & RUN-AROUND COIL

19.1 General n/a

19.2 Heat wheels n/a

19.3 Heat pipe units n/a

19.4 Plate heat exchangers (air) n/a

19.5 Plate heat exchangers (water) n/a

19.6 Run-around coils n/a

SECTION TWENTY-BELT DRIVES, VARIABLE SPEED DRIVES & GUARDS

20.1 Belt drives applicable

20.2 Variable speed drives applicable

20.3 Belt drive pulleys applicable

20.4 Guards applicable

20.5 Electric motors applicable

SECTION TWENTY-ONE-VIBRATION, ISOLATION & NOISE INSULATION

21.1 Anti-vibration provisions applicable

21.2 Noise applicable

21.3 Noise insulation (airborne noise) applicable

21.4 Circular & rectangular attenuators applicable

21.5 Sound absorbent ductwork linings n/a

21.6 Fixings of thermal & acoustic linings n/a

21.7 Acoustic enclosures applicable

SECTION TWENTY-TWO-INSTRUMENTS


22.2 Air system pressure gauges applicable

22.3 Air system thermometers applicable

22.4 Water system thermometers applicable

22.5 Pressure gauges applicable

22.6 Filtered differential pressure indicators applicable

22.7 Remote reading thermometers n/a

SECTION TWENTY-THREE-AUTOMATIC CONTROLS


23.2 Air compressor plant for pneumatic control systems n/a

23.3 Control equipment features applicable

23.4 Sensing elements applicable

23.5 Motorised dampers applicable

23.6 Air heater control applicable

23.7 Air cooler control n/a

23.8 Humidifier control n/a

23.9 Controls for water cooling & chilling applicable

SECTION TWENTY-FOUR-STARTER & CONTROL PANEL


24.2 Panel arrangement applicable

24.3 Materials & construction applicable

24.4 Panel wiring applicable

24.5 Identification labels applicable

24.6 Ventilation applicable

24.7 Instruments & indication applicable

24.8 Starters & control gear applicable

24.9 Automatic control applicable

24.10 Testing applicable

24.11 Screening & interference applicable

SECTION TWENTY-FIVE-ELECTRICAL EQUIPMENT & WIRING

25.1 Scope applicable


25.3 Electrical motors applicable

25.4 Electrical wiring applicable

25.5 Screening & interference applicable

SECTION TWENTY-SIX-INSPECTION, TESTING & COMMISSIONING

26.1 Definitions applicable


26.3 Cleaning applicable

26.4 Testing applicable

26.5 Commissioning of water & air distribution systems applicable

26.6 Commissioning of specialist equipment applicable

26.7 Commissioning results applicable

26.8 Performance testing applicable

26.9 Sound level measurements applicable

SECTION TWENTY-SEVEN-MAINTENANCE & OPERATION PROCEDURES & DOCUMENTS

27.1 Installer maintenance procedures applicable

27.2 Instruction procedures applicable

27.3 Maintenance and operation documents applicable

SCHEDULE NO.1-INFORMATION FOR

THE TENDERER

SUPPLIED BY THE

DESIGN OFFICE

applicable

SCHEDULE NO.2-INFORMATION TO BE

SUPPLIED BY THE

TENDERER

applicable

SECTION 4.

TENDER BREAKDOWN AND FORM OF TENDER

VENTILATION SERVICES TENDER SUMMARY

HOLMES MILL – CLITHEROE

1.1. Preliminaries £

1.2. Supply Air Ventilation Installations £

1.3. Toilet Extract Ventilation Installations £

1.4. Testing of the installations £

1.5. Commissioning of the systems £

1.6. As-Installed Drawings & Manuals £

1.7. Service Visits £

1.8 Any other items not included above;

(i) £

(ii) £

-----------------

1.9. SUB-TOTAL £

1.10. Provisional Sums

a) Additional Client requirements £ 500.00

b) Contingency Sum £ 500.00

-----------------

1.11. TOTAL TENDER SUM £

-----------------

STANDARD LOUVRESINTEGRATED LOUVRE SYSTEMS

CI/SFB

(57.7) Xh

LOUVRES 2

March 2016

Stru

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al O

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Lis

t Wid

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r Hei

ght

Dim

ensi

on o

ver F

lang

es=

List

Hei

ght +

46m

m (

1m

m)

Stru

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75mm Pitch

75mm Pitch

Dimension over Flanges = List Width +49mm ( 1mm)+_

Dimension over Channel = List Width -10mm ( 1mm)+_

15mm 15mm

120mm

70mm

30mm

5mm

120mm

70mm

BladeSupportClip

Optional WeatherCill

Mullion(Where Fitted)

Cleat Fixingfor Sides,Top and Bottom

BladeSupportClip

4mm Countersunk Fixing Holesfor No 8 Screws

Mullion(Where Fitted)

Rear AngleCleat Fixing toHead, Jamband Cill

8mm

WGF-75

WGF-75 WGC-75

WGC-75

38mm

+_D

imen

sion

ove

r Cha

nnel

= Li

st H

eigh

t -10

mm

( 1

mm

)+ _

WEIGHT 13kg/m2

WG-75 SERIES

SERIES: Flanged - WGF Channel Frame - WGC

BLADE PITCH: 75mm 75

SIZE: (mm Width x Height) 1200 x 800

OPTIONS: Birdguard - BG Insect Screen - IS

EXTRA OPTIONS: Weather Cill - WC WC

SPECIAL FIXING OPTIONS: Rear Lug Fixing - RLF RLF

BLANKING PLATE OPTIONS: Standard - SBP Insulated - IBP

FINISH: (Please Specify) Mill Finish (Standard Finish)

NUMBER REQUIRED: 15

BG

SBP

WGC

4

75mm PITCH LOUVRES

Series WG75 with its 16 SWG 75mm PitchLouvres represents the principle buildingblock for the Gilberts Louvre system. This unit utilises a 75mm blade, a profilewhich is equally suitable for both small andlarge Louvre Panels, allowing for a balancedappearance across a broad spectrum ofsizes. The increased strength and rigidity of this blade over its 38mm counterpartcombined with its physical size advantagehas led to its use as the Design Basis formany of our other Louvre Products includingsingle doors, double doors and louvrescreens. In line with the smaller Louvres thisseries offers a high resistance to weatheringress combined with a good 50% free andboth flanged and recessed channel frameoptions can be selected along with standardbird guard and insect screen accessories.

SERIES OPTIONSWGF/75: Comprises of 16 SWG Louvres on 75mm centres in a 38mm wide FlangedFrame.WGC/75: Comprises of 16 SWG Louvres on 75mm centres in a 70mm deep ChannelFrame.

SIZE RANGEAvailable sizes range from 300mm squareup to 2000mm square in one unit. Abovethis size Louvres are supplied as multipleunits with a continuous appearance forassembly on site.(NB: On multiple assemblies theFrame/Flange size increases to 50mmangle).

FIXINGWGF/75: Standard method is flange screwfixing using the pre-drilled counter sunkfixing holes and screws. Alternativelyflanges can be supplied un-drilled uponrequest, with achieved via fixing cleatslocated at the back of the unit.WGC/75: Self drill tapping bolt fixingthrough adjustable, fixing cleat angleslocated at the back of the unit.

FINISHThe standard Louvre finish is mill finish (ie: un-treated). Polyester Powder Coatings,PVF and Anodised Finishes are alsoavailable on request.

75mm PITCH LOUVRES

LENGTH VERTICAL MULLION OF BLADE WHEN REQUIRED Up to 1000 None 1000 - 1600 One Over 1600 One every 800

5

179

Ventilation Accessories

178

Window WallUnit size Fixing hole Duct

diameter Size

Size 6 184mm 175mm

Size 7 222mm 225mm

Size 9 260mm 300mm

Size 12 337mm 400mm

Window/Wall/CeilingTermination Sets

Used to terminate Flexible ducting at windows.Can be used with the Extended fixing rod setor Fixing plates for termination at walls. Usedwith Flexible ducting and Worm drive clips.

Consists of: Direct mount spigot, Adaptor kit,Window grille and all screws.

Roof Termination SetsUsed to terminate Flexible ducting at roofs. Seealso Roof plate assemblies and Soaker flangespage 181, Fixing plates on this page.

Consists of: Direct mount spigot, Adaptor kit,Roof cowl, Deflector and all screws.

Vent-Axia roof termination setsUnit size Spigot Ø Stock Ref. No. Roof

Size 6 175 56 01 61

Size 7 225 56 01 62

Size 9 300 56 01 63

Size 12 400 56 01 64

Vent-Axia non-vision grillesUnit size Module size Finish Stock Ref. No.

Size 6/7 300mm

Size 9/12 450mm

Satin 56 13 11Black 56 13 21Satin 56 13 12Black 56 13 22

Air Replacement Non-Vision Grilles

Satin finishNon-vision grilles consist of a single row ofoverlapping chevron vanes. Used as transfergrilles for doors or partitions, the overlappingvanes prevent through-vision.

Black finishIn addition to preventing through-vision theblack finish also limits light transference. Usetwo grilles back to back for darkroomapplications.

Available in 300mm square and 450mmsquare modular sizes.

Size 6/7 - 350cm2 free areaSize 9/12 - 955cm2 free area

PRE

SSU

RE D

ROP

(Pa)

0 1 3

MEAN DUCT VELOCITY m/s

2

60

50

40

30

20

10

4 5 6 7 8

PRE

SSU

RE D

ROP

(Pa)

0 1 3

MEAN DUCT VELOCITY m/s

2

60

50

40

30

20

10

4 5 6 7 8

Wall termination sets.

Roof termination sets

Vent-Axia wall termination Grille Hole req’d in

Spigot Size ‘A’ wall windowDia. H x W Ø Ø Stock Ref. No.

100mm125mm 220 x 226 210 184 W105 54 150150mm200mm 258 x 265 240 222 W105 54 200

250mm 302 x 304 290 260 W105 54 250

315mm 378 x 381 370 337 W105 54 315

Vent-Axia roof terminationDiameter a b cØ Stock Ref. No.

100mm125mm 100 285 184 105 55 150

150mm200mm 136 400 222 105 55 200250mm 136 400 260 105 55 250315mm 171 500 337 105 55 315

Vent-Axia wall termination setsUnit size Spigot Ø Stock Ref. No. Window/wall

Size 6 175 W56 01 51

Size 7 225 W56 01 52

Size 9 300 W56 01 53

Size 12 400 W56 01 54

Ventilation Accessories

Vent-Axia external louvres brown finishUnit size Module size Stock Ref. No.

Size 6/7 300mm 56 09 11

Size 9/12 450mm 56 09 13

Also available in the following sizes:-

225mm 56 09 10

400mm 56 09 12

Vent-Axia non-vision door grilles with matching flanges

Size Finish Stock Ref. No.

600 x 150mm

600 x 300mm

Dimensions asT-Ser ies panelunit A, B, D andJ, see page 111.

Vent-Axia louvred grilleUnit size Colour Stock Recommended

Ref. No. hole sizeGrey W56 14 31

Size 6 White 56 14 21 230mm Brown 56 14 11Grey W56 14 32



Size 12 White 56 14 24 380mm Brown 56 14 14

Vent-Axia external louvres mill finishUnit size Module size Stock Ref. No.

Size 6/7 300mm 56 13 51

Size 9/12 450mm 56 13 52

Also available in the following sizes:-

225mm 56 13 50

400mm 56 13 55

Air Replacement Non- Vision Door Grilles with Matching Flanges

Non-vision grilles consist of a single row ofoverlapping chevron vanes to prevent through-vision, supplied with matching flanges.

The grille is fitted to one side of the door withthe matching flange on the other side.

Suitable for door thicknesses of 19-49mm.

Available in Silver or Brown finish, in twosizes, 600 x 150 and 600 x 300mm.

Louvred GrillesLouvred gr i l les can be used for ai rreplacement, for extract purposes and as anexternal louvre. Available in four sizes, theassembly fits over rather than into the aperturemaking it especially useful where there arespace restrictions within the duct.

Manufactured in thermoplastic. Choice of threecolours: White, Brown and Grey.Size 6 - 190cm2 free areaSize 7 - 335cm2 free areaSize 9 - 415cm2 free areaSize 12 - 705cm2 free area

The grilles and surrounds are moulded in ABSplast ic to tone with bui lding mater ials,therefore an equivalent BS or RAL colourreference cannot be given.

Dimensions as T-Series panel unit B, D and J,see page 111.

External LouvresMill and Brown Finish

Weather resistant external louvres are suitablefor air intake or discharge and for use withducting on external walls.

The narrow blade construction has a 38mmpitch set at 45° with a depth of 41mm and anintegral rain lip.

Standard 32mm wide undrilled outer flangesin aluminium have fully welded mitre cornersas standard.

Size 6/7 fits 300mm square modular sizeand size 9/12 fits 450mm square modularsize.

Size 6/7 - 345cm2 free areaSize 9/12 - 824cm2 free area

Silver 56 13 90Brown 56 09 00Silver 56 13 91Brown 56 09 01

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