Hans Schefferlie Presentation

8/13/2019 Hans Schefferlie Presentation

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SANS 10400

Hans Schefferlie

Executive Director

23 August 2012


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AAAMSA is representative on the following Building

Master Builders South Africa (MBSA)

S ecialist En ineerin Contract Committee SECC

South African Association of Energy Engineers (SAEE)

A member of the SABS Review Board National Building Regulations.

Secretary of the Specialist Engineering Contract Committee (SECC)

Re istrar of the South African Glass Institute SAGI

Member of the Technical and CPAP Committees of the JBCC Member of the Contractual & Legal Committee (C & L) of MBSA

Chairman of SANS SC59C: Construction Standards Glazing in Buildings

Member of SC59F: Construction Standard Steel and Aluminium Structures Member of SC59G: Construction Standard Energy Efficiency and Energy

use in the Built Environment.

Member of TC1021: Expanded (Cellular) Plastics & Thermal Insulation Member of SC 60T: Fire Protection Standards


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National Building Regulations and,

(Act 103 of 1977)

National Building Regulations

- -

SANS 10400

The Application of theNational Building

Regulation


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Energy Usage


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Integrated Resource PlanIntegrated Resource Plan

ep em erep em er

Table 2 South African generation

capacity assumed for IRP


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Inte rated resource lanInte rated resource lan 20092009 DMEDME


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DME research life cycle costing of SANS 204 interventions

In December 2007 DAH Joint Venture concluded their ener modelin

research for the Department of Minerals and Energy to show how various

buildings with SANS 204 specific energy efficiency interventions. .

OR-13554 Energy efficient homes and buildings; performance criteria for

energy efficient naturally ventilated buildings in South Africa.

The escalation rates for electricity costs provided in 2005 by NERSA,over the evaluation period, justified a level of 1.18% over the rate of

n a on en runn ng a . . was repor e en a a .

increase was likely to be sanctioned by NERSA.

Over the past two years alone we have had increases in electricity tariffs

to the effect of 25%.


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Published August 2011

Scope

This is part of SANS 10400 provides

deemed-to-satisfy requirements for

compliance with Part XA (Energy usage

in Buildings) of the National Building

Regulations.

Invokes SANS 204

In respect of Floors, Fenestration,

Roof and Ceilings.


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SANS 10400-XA:2010 Hot Water Heatin

4.1.1 In order to comply with functional regulation XA2, contained in

Part XA of the National Building Regulations, the following

guidance is provided;

a) The volume of the annual average hot water heating

requirements shall be calculated in accordance with Tables2 and 5 of SANS 10242-1:2004; and

soar waer ea ng sys ems are use , ese s a

comply with SANS 1307, SANS 10106, SANS 10254 and

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4.1.2 Re uirements for water installations inbuildin s be in

accordancewith SANS10252-1andSANS10254


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SANS 10400-XA:2010 Hot Water Heatin

4.1.3 All hot water servicespipes shall becladwith insulationwitha

minimumR-value in accordancewithTable 1.

. . , ,

themanufacturers instructions.


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SANS 10400-XA:2010 Ener Usa e

4.2 Energy usage and building envelope

4.2.1 The functional regulations contained in Part XA of the

satisfied where;

a) In any building of occupancy classified in terms of Regulation

20 a 1 2 3 4 F1 1 or H1 Com etent Person

certifies that suchbuilding (excludinggarageandstorageareas)

has a theoretical annual energy consumption and demand,based on the design assumptions contained in 4.3, less than or

equal to thevalues specified inTables 2and3; or


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b) Inany building of occupancy classified in terms of Regulation

A20 as A1, A2, A3, A4, C1, C2, E1, E2, E3, E4, F1, F2, F3,

G1, H1, H2, H3, H4 and H5, the orientation and shading arein accordance with the requirements of SANS 204, external

walls are in accordance with the requirements of 4.4.3

fenestration is in accordance with the requirements of 4.4.5,if in-slab heating is installed, it is in accordance with the

requirements of 4.4.2, and service that use energy or control

the use of energy, including heating, air conditioning andmechanical ventilation in accordance with SANS 204, and

hot water systems inaccordancewith the requirementsof 4.1

(services exclude cooking facilities and portable appliances);or


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c an u ngo occupanc cass e n ermso egua on

A20asA1,A2,A3,A4, C1, C2, E1, E2, E3, E4, F1, F2, F3,, , , , an , a ompeen personcer es

that suchbuilding(excludinggarageandstorageareas) has

a eore ca annua energ consump onan eman essthanor equal toa referencebuilding that complieswith the

requremenso . .


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SANS 10400-XA:2010 - Energy Usage


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SANS 10400-XA:2010 - Energy Usage


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SANS 10400-XA:2010

4.4.2 Floors

Where an underfloor heating system (e.g. in-screed,

underlaminate heating, undercarpet heating, undertile heating, cut-n un er oor ea ng, an wa er- ase un er oor ea ng s

installed, the heating system shall be insulated underneath the

slab with insulation that has a minimum R-value of not less then

1.0.


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SANS 10400-XA:2010

. .

4.4.3.1 Non-masonry walls shall achieve a minimum total R-value of

a) Climatic zones 1 and 6: 2.2

b) Climatic zones 2, 3, 4 and 5: 1.9


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SANS 10400-XA:2010

. . . e o ow ng ypes o masonry wa ng comp y w e

R-value requirements:

a) Double-skin masonry with no cavity, plastered internally, or

rendered externally; or

Note: The cavity and grouted cavity walling systems exceedthe minimum R-value of 0.35

b) Single-leaf masonry walls with a nominal wall thickness greater

than or equal to 140mm (excluding plastering and rendering),

.

The requirements refer to the external walls of the habitable portions of

.


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4.4.4 Fenestration

. . .

theminimumenergyperformancerequirements

4.4.4.2 Buildings witha fenestration tonett floor areaper storey that

accordancewithSANS204

4.4.4.3 The fenestration air infiltrationshall be inaccordance withSANS613.


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Published August 2011

Scope

This Standard specif ies the design

requirements for Energy Efficiency inbuildings and of services in buildings

with natural environmental control and

artificial ventilation or air conditioning

systems.

Invokes SANS 204

In respect of Floors, Fenestration,

Roof and Ceilings.


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Subsidized Housin


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T ical floor lan


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Glazing calculations for compliance with Energy

= 2 = 2Usage Legislation. . , ,

2. Constants for Conductance and Solar Heat Gain

Conductance C1 = 1.2 Solar Heat Gain CSHGC = 0,15

. n ow area: o a = , sq.m

North elevation = 2,16 m2 East elevation = 1,08m2

,

Single glazing throughout. Default U = 7,9 SHGC = 0,81

4. No over hang Solar exposure Factor E

North = 0,84 South = 0,87 East = 1,15 West = 1,40


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Step 1: The aggregate conductance and aggregate solar heat gain of

Conductance = Net floor area x Cu = 35,295 x 1,2 = 42,354

= = =, , ,

Conductance Default

= =

Solar Heat Gain Default

, , , .

North 2,16 x 0,81 x 0,84 = 1,47

East 1,08 x 0,81 x 1,15 = 1,01

=, , , ,3,30 (Less than 5.294 in Step 1)


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SANS 204:2011 Buildin Sealin

4.4.1 Buildin Envelo e

Roofs, external walls, and floors that form the building envelope and any

openng suc as wn ows an oors n e exerna a rc s a e

constructed to minimize air leakage. The building sealing can be done by

me o s suc as cau ng, or a ng s r ng, arc raves or cornces.

In climatic zones 1, 2, 4 and 6 the ceiling voids and attics shall be designed

so as o mnmze ar n ra on. ccor ngy, wa pae an roo unc ons

shall be sealed. All tile roofs in these climatic zones shall be tile underlay or

ra ant arrer an t e onts s a e seae . e onts n s eete roos

shall be sealed.


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SANS 204:2011 Buildin Sealin

4.4.3 Permissible air leaka e AL

4.4.3.1 Glazing and rooflights

4.4.3.1.1 Maximumpermissible ALfor openable glazing shall be 2.0/s.m2

,

SANS613.

-. . . .

0,31/s.m2 with a pressure difference of 75Pa, when tested in

accordance withSANS613.4.4.3.1.3 For glazed double action swing doors and revolving doors, the

maximum permissible AL shall be 5.0/s.m2 with a pressure

differenceof 75Pa, when tested in accordancewith SANS613.


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Rotatable Guarded Hot Box (RGHB)

PTT

Windows

Dimensions

Width&

Hei ht

Glass

Thermal

Transmittance

W m2c

AirLeakageMax

2.0/sec/m2

75Pa

. .

. .

. .

um n um x mmc ear . .

Heat loss throughHeat loss through 12151215 PTT windowsPTT windows


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Heat loss throughHeat loss through 12151215 PTT windowsPTT windowsPressure difference = 75 Pa


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Roof Insulation


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SANS 204 Roof Insulation


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SABS 0400:1990 SANS 10400 - New

Part B Structural design 5 pages Ed 3 35 pages

Part H - Foundations 2 pages DSS

Part J Floors 2 pages Ed 3 13 pages

Part K Walls 8 pages Ed 3 93 pages

Part L Roofs 6 pages Ed 3 55 pages

Part M Stairways 3 pages Ed 3 10 pages

Part N Glazing 5 pages Ed 3.1 14 pages


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SANS 10400: Part B


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4.2 Rational desi n and rational assessment

4.2.1 General

4.2.1.1 The design working life of a building other than a category 1 building

accessible components, and 15-years for repairable or replaceablecomponents and materials, such as claddings, roofing materials, exterior

trims, and integrated components, such as windows and doors. Category 1

buildings may have a design life of not less than 10-years in respect of

repara eor repacea ecomponens, prov e a provson or upgra ng smade at the design stage of such upgrading does not require the removal or

skills tobeapplied.


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Published May 2010

ec ve une

SANS 10160-3:2010 Edition 1


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SANS 10160 3:2010 Edition 1

SANS 10160-3:2010 Edition 1


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Pursuant to our Cautionary Notice dated 1 September 2010 and subsequent to consultat ion with Dr Adam Goliger

,

Performance Category A0 is no longer applicable to external fenestration and is withdrawn with immediate effect.

-determining wind load on fenestration (amongst other)

Al l Test Performance Certi ficates for Category A0 products are hereby wi thdrawn and wi ll not be included in

-.

requirements.

A number of members have only Test Performance Cert if icates for Category A0 products and wi ll no longer feature

.

The members concerned have unt il September 2011 to test products to A1 or higher category fail ing which thei r

membership will lapse. (AAAMSA National Executive Committee 26/1/2011)

are l ikewise advised that these reports are hereby withdrawn.

In terms of the National Building Regulations the wind load must be determined by a Competent Person

.

Competent Person (Structures). Members should not determine the wind load under any circumstances.


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Wind load resistance and water

penetration.


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N1 Type and Fixing of Glazing

(1) Any material used in theglazingof any buildingshall beof asecureand

that it will-

a) Safely sustainany windaction whichcanreasonably beexpected;

o a owpenera ono waer o e neror o e u ng; an

, ,

suchglazing;


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N1 Type and Fixing of Glazing

,provide, in the case of human impact, a degree of safety appropriate in

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(a) Theposition of theglazed area; and

(b) Thenumber and likely behaviour patternof persons expected tobe in

closeproximity of suchglazed area;

(3) The requirements of sub-regulations (1) and (2) shall be deemed to be

satisfiedwheretheglazingmaterial is selected, fixed andmarked

in accordancewith SANS10400-N


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4.2.2. FRAMING (irrespective of material type)

Glazing shall comply with all the requirements of SANS 613 for the wind andimpact loads as determined in accordance with the requirements of SANS

10400-B by a Competent Person (Structures).

Obtain AAAMSA Performance Test Certificate to confirm compliance

with SANS 613.

o e: n mum w n oa : x erna app ca on - a

Internal application - 600Pa


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Published Standard


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ScopeThis part of SANS 10400 provides deemed-to-

satisfy requirements for compliance with

ar re ro ec on o e a ona

Building Regulations.

Note: Part T of the National BuildingRegulations, issued in terms of the

a ona u ng egu a ons an

Bui lding Standards Act, 1977 (Act N0o.

103 of 1977), is reproduced in Annex A.


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Published Standard


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ScopeThis standard covers the classification, usage

and appl ication requirements for under-

roo an s e-c a ng nsu a ng

materials, liners, insulated wall and roof

panels, insulated ceilings and insulated

wal l and cei lin coat in s stems for use

in buildings of unlimi ted height when

exposed to an ignit ion source.

oes no cover re res s ance proper es o

products.

Note: Fi re resis tance ro er ties are covered

in SANS 10177-2


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SANS 428:2012

Edition 2


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Table A4 Limitations on the use of materials

Occupancy Occupancy Single and

Table A4 Limitations on the use of materials

Occupancy Occupancy Single and

buildings

buildings


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Requiredclassification

Requiredclassification

A1 Entertainment and public assembly 1

A2 Theatrical and indoor spor t 2

A3 Places of instruction 2

E1 Place of detention 1

E2 Hospital 1

E3 Other institutional (residential) 1

A4 ors p 2

A5 Outdoor sport 4

B1 High risk commercial services 2

E4 Healthcare 2

F1 Large shop 3

F2 Small shop 3B2 Moderate risk commercial service 2

B3 Low risk commercial service 3

C1 Exhibition hall 2

F3 Wholesalers store 3

G1 Offices 3

H1 Hotel 1useum

D1 High risk industrial 2

D2 Moderate risk industrial 2

H2 Dormitory 1

H3 Domestic residence 3

H4 Dwellin houses 3

ow r s n us r a

D4 Plant Room 1

E1 Place of detention 1

J1 High risk storage 2

J2 Moderate risk storage 2

osp a

E3 Other institutional (residential) 1

E4 Healthcare 2

J4 Parkinggarage 4


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Plasterboardpartitioninheight


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Plasterboardpartitionheight


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Plasterboardpartitionheight

At l l t


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At plan approval stage:

Obtain a copy of the appropriate AAAMSA Performance Test Certificate from the

Prior commencement of any site work:

Manufacturer/Specialist Contractor supplying/installing the Glazed Architectural Products.

1) Obtain a copy of the appropriate AAAMS Performance Test Certificate from the

Manufacturer/Specialist Contractor supplying/ installingtheArchitecturalAluminiumProducts

2) Obtaina full set of detailedmanufacturingdrawings / manualsrelevant tothe installedproducts

Upon complet ion of al l site work (at handover) obtain the fol lowing Certi ficates:

a) AAAMSAPerformanceTest Certificate

b) AAAMSAor SAGGAGlass&GlazingCertificate

c) AAAMSASurfaceFinishingCertificate

d AAAMS or SAS Sk li ht S stemCertificate

e) AAAMSAArchitectural Product Certificate

f) SAFIERAEnergyRatingCertificate


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Questions & Answers


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