Date post: | 26-Nov-2015 |
Category: |
Documents |
Upload: | collin-ngu |
View: | 15 times |
Download: | 0 times |
PROPOSED ALTERATIONS AND ADDITIONS (RELOCATION OF EXISTING ORA)
TO EXISTING 1ST STOREY AT RIVERSIDE POINT
PHASE 1 - RELOCATION OF ORA TENDER DRAWINGS
10 Dec 2013
TENDER - SCOPE OF WORKS
1.To install composite timber decking (as specified – BASE & OPTION TENDER) and 4 nos of square bar stainless steel railings (in non-directional hairline finish), as per architect’s specs and drawings, for proposed ORA areas; 2. To submit method statement if any hacking works required and to include hacking works at existing steps for timber
decking installation, if required, to achieve the leveling as stated in the tender drawings at proposed ORA areas. 3. To include erection of hoarding to segregate the construction site with promenade and existing ORA area abutting to the building, during construction. 4. To include PE’s endorsement for the installation for composite timber decking. 5. To make good of all the interfacing installation works (existing steps to proposed composite timber decking); to
include touch-up works to existing planters (2nos of planters each block – East & West) and to repair all associated works affected. 6. Actual measurements to be verified on site; Shopdrawings (incl. proposed installation details, i.e. steel support to higher platform, etc) to be approved by architect before any commencement of works; 7. Contractor to take note on the authorities’ requirement stated in the tender drawings, i.e. clearance of 6M width for hardstanding from the edge of proposed composite timber decking to the edge of existing bollards, as indicated on
drawings; 8. To submit specification and samples of composite timber for Architect’s selection/ approval prior to any procurement of material; 9. To include mock-up for composite timber deck installation: a. Depth of any of the proposed ORA (i.e. one-piece timber plank length) x 1.5m; b. Termination edge of proposed composite timber decking/ detail treatment to exposed edges/ termination to
existing planters.
PROPOSED ALTERATIONS AND ADDITIONS (RELOCATION OF EXISTING ORA)
TO EXISTING 1ST STOREY AT RIVERSIDE POINT
Proposed ORA (WEST)
Proposed timber deck to Architect’s specification
[2.4m width (upper) + 2.5/3.7m width (lower)]
Proposed ORA (EAST)
Proposed timber deck to Architect’s specification
[3.2m width (upper) + 2.2/4.2m width (lower)]
PHASE 1 – PROPOSED ORA AREA (Relocation of ORA)
•Installation of composite timber decking;
•Installation of s/s square bar railing at sides;
•Make good of steps/ existing planter, if applicable
BASE TENDER – EAST WING
OPTION TENDER – WEST WING
PHASE 1 - RELOCATION OF ORA
BASE TENDER – EAST WING
PROPOSED ORA (BASE-EAST WING)
- ORA lower deck
2.2/4.2m width at 160mm height
(1st step)
-ORA upper deck
3.2m width same level with covered
walkway
NOTE: ACTUAL MEASUREMENTS TO BE VERIFIED ON SITE; SHOPDRAWINGS TO BE APPROVED BY ARCHITECT BEFORE ANY COMMENCEMENT OF WORKS.
Existing Planters (2 nos)
to make good, if applicable
1.3m width Passageway –
(existing steps to make good)
1.3m width Passageway –
(existing steps to make good)
Proposed composite timber deck
(Culture® twinfinish deck plank or
approved equivalent); Colour to architect’s
selection/ approval; Proposed timber
plank in one-piece, with required spacing
of Balau timber/ steel support below.
S I N G A P O R E R I V E R
Deck drop difference of
640mm (4 steps)
1600 (L)x900 (H)x50mm square
barS/S staircase railing in non-
directional hairline finish, to
Architect’s specs/ approval 1600 (L)x900 (H)x50mm
square barS/S staircase
railing in non-directional
hairline finish, to
Architect’s specs/ approval
Deck drop difference of
640mm (4 steps)
Proposed composite timber deck
(Culture® twinfinish deck plank or
approved equivalent); Colour to architect’s
selection/ approval; Proposed timber
plank in one-piece, with required spacing
of Balau timber / steel support below.
PHASE 1 - RELOCATION OF ORA
OPTION TENDER – WEST WING
PROPOSED ORA (OPTION-EAST WING)
- ORA lower deck
2.5/3.7m width at 170mm height
(1st step)
-ORA upper deck
2.4m width same level with covered
walkway
NOTE: ACTUAL MEASUREMENTS TO BE VERIFIED ON SITE; SHOPDRAWINGS TO BE APPROVED BY ARCHITECT BEFORE ANY COMMENCEMENT OF WORKS.
Proposed composite timber deck
(Culture® twinfinish deck plank or
approved equivalent); Colour to architect’s
selection/ approval; Proposed timber
plank in one-piece, with required spacing
of Balau timber/ steel support below.
Deck drop difference of
640mm (4 steps)
Existing Planters (2 nos)
to make good, if applicable
1.3m width Passageway –
(existing steps to make good)
1.3m width Passageway –
(existing steps to make good)
1600 (L)x900 (H)x50mm square
barS/S staircase railing in non-
directional hairline finish, to
Architect’s specs/ approval
1600 (L)x900 (H)x50mm square
barS/S staircase railing in non-
directional hairline finish, to
Architect’s specs/ approval
Deck drop difference of
680mm (4 steps)
Proposed composite timber deck
(Culture® twinfinish deck plank or
approved equivalent); Colour to architect’s
selection/ approval; Proposed timber
plank in one-piece, with required spacing
of Balau timber / steel support below.
PHASE 1 – Proposed ORA Area
•Installation of composite timber decking;
•Make good of steps/ existing planter, if applicable
170
680
PROPOSED COMPOSITE TIMBER DECK
(CULTURE® TWINFINISH DECK PLANK OR
APPROVED EQUIVALENT, COLOUR TO
ARCHITECT’S SELECTION/ APPROVAL);
FIXING TO DETAIL AT 1ST STEP HEIGHT &
SAME LEVEL AS COVERED WALKWAY LEVEL
EXISTING PLANTER TO BE
RETAINED/ MADE GOOD, IF
APPLICABLE
PHASE 1 – PROPOSED ORA AREA
(Relocation of ORA)
•Installation of composite timber decking;
•Installation of s/s square bar railing at sides;
•Make good of steps/ existing planter, if applicable
DETAILS & SPECIFICATION
•Made from Recycled Hard Wood Fiber Dust (40-60%),
Virgin Polymer High Density
•Polyethylene (25-60%) & Zinc Stearate (1-10%). **Green Mark
Eligible**
• Designed and engineered in Ohio, The United States of America.
• 25-year limited warranty for Residential & 10-year limited
warranty for Commercial.
• Guaranteed against termites, checking, splitting, decay, rotting
and splintering, warping.
• Fade less: Ultra-Violet protection additives reduce harmful fading
effects of the sun.
• Provide consistent beautiful coloured surface with no colour
patches within each board,from board to board and lot to lot.
• Remain Comfortable: uses highly reflective, inorganic colour
pigments to minimize the absorption of sun’s energy and heat
build-up.
• Available in Redwood, Cedar and Grey, Chestnut
• Installs like traditional wood planks
• Water absorption rate between 1.0 % to 2.0%
• Slip Resistant
• Uses – Board Walk, Timber Deck, Marina Deck, Benches.
PROPOSED COMPOSITE TIMBER DECKING (or approved equivalent)
Source from Kianson Pte. Ltd
Specification - CULTURE® TwinFinish Deck Plank
Proposed Composite Timber
CULTURE® TwinFinish Deck Plank
Source from Kianson Pte. Ltd
INSTALLATION OF PROPOSED COMPOSITE TIMBER DECK
Installation like traditional wood planks
140 (W) x 25 thk mm proposed composite timber
138 (W) x 25 thk mm
proposed composite timber
SCHEMATIC SECTION PROPOSED COMPOSITE TIMBER DECK INSTALLATION
NTS
PLAN TO SHOW SPACING OF BALAU SUPPORT (BELOW)
- NOT TO DECK NAILS AT DECK SURFACE
Proposed composite timber deck
(culture® twinfinish deck plank or
approved equivalent); Colour to
architect’s selection/ approval;
Proposed timber plank in one-piece, with
required spacing of Balau timber (lower)/
steel support (upper) below.
NOTE: TO INCLUDE PE’S ENDORSEMENT FOR THE INSTALLATION FOR COMPOSITE TIMBER DECKING
PHASE 1 – PROPOSED ORA AREA
(Relocation of ORA)
•Installation of composite timber decking;
•Installation of s/s square bar railing at sides;
•Make good of steps/ existing planter, if
applicable
RAILING DETAILS/ INSTALLATION
(2 nos each at East & West Wing)
50
50
150
100
90
0
90
0
50x50mm square bar s/s handrail
in non-directional hairline finish;
Supported by 50x50mm square
bar balustrade in s/s in non-
directional hairline finish; Mounted
onto existing steps in stone
finishes.
Photo reference sample
PART SECTION OF PROPOSED ORA AT EAST WING SECTION B-B NTS
Existing concrete steps in
stone finish
Level of upper platform
(in front)
Level of lower platform
EXISTING SITE PHOTOS
(EAST WING)
(WEST WING)
PHASE 1 – PROPOSED ORA AREA
(Relocation of ORA)
•Installation of composite timber decking;
•Installation of s/s square bar railing at sides;
•Make good of steps/ existing planter, if
applicable