File Reference No. * see note 1 Project Description * see note 1
 
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0 0 0 0 0 0
RB 1-1 Thermal Performance of Building Envelope – RETV
      Criteria Info criteria  
Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
RETV  value

Green Mark Points : Points scored = 75 – (3 x RETV); Max Permissible RETV(Residential Envelope Thermal Value) =25 W/m2; Max 15 points
W/m2
(key in RETV Value)
RB 1-2 Naturally Ventilated Design and Air-Conditioning System
      Criteria Info click here
Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
(a) Dwelling Unit Indoor Comfort
Enhance dwelling unit indoor comfort as in Option 1 OR Option 2 respectively

0
  Option 1 – Ventilation Simulation Analysis (Max 20 points)

 0  
  Percentage of units with good natural ventilation

Green Mark Points : 0.2 point for every % of units with good natural ventilation


%
(key in %) 		 
   OR
  Option 2 – Ventilation Design (without the use of simulation
analysis) and Efficient Use of Air-Conditioning System (Max 16 points) 		0

 
(i) Air flow within dwelling units (Max 8 points)
 0  
 
Building Layout Design
 
 
Dwelling Unit Design

 
 
  (ii)Provision of efficient air-conditioning system (Max 8 points) 0  
  Use of energy efficient air-conditioners certified under the Singapore Energy Labelling Scheme Air-conditioners with energy efficiency less than 3 ticks (0 Point)

Air-conditioners with 3 Ticks and/or equivalent COP (4 Points)

Air-conditioners with 4 Ticks and/or equivalent COP (8 Points)

No provision of air-conditioning system (Prorate)
Green Mark Points : 3 Ticks – 4 points; 4 Ticks - 8 points Option 2(ii) is not applicable for development where air-conditioners are not provided. Points can be scored and prorated under Option 2(i)


 
(b)Natural Ventilation in Common Areas - at least 80% of the applicable areas 0  
 

(i) Lift lobbies and corridors (1 point)

(ii) Staircases (1 point)
 
RB 1-3 Daylighting
      Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
 
[0]
 
(a)Use of daylight and glare simulation analysis to verify the adequacy of ambient lighting levels in all dwelling unit’s living and dining areas
Extent of coverage : At least 80% of the units with effective daylighting provisions

Distance from facade perimeter meeting minimum required illuminance level

Green Mark Points
Distance from the façade perimeters (m) ≥3.0 4.0 - 5.0 >5.0
Points Allocated 1 2 3








m
(Key in distance in meter)		 0
(b)Daylighting in the following areas. Extent of coverage : At least 80% of the applicable areas

(i) Lift lobbies and corridors (1 point)

(ii) Staircases (1 point)

(iii) Carparks (1 point)



 
0 
RB 1-4 Artificial Lighting
      Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
Artificial lighting in common areas.
Percentage improvement in lighting power budget (compared with SS530)

Green Mark Points : 0.25 point for every percentage improvement; Max 10 points.

%
(key in % of improvement )
RB 1-5 Ventilation In Carparks
      Criteria Info click here
Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]

 



 
 
Mode of Ventilation Max Points (A) Area in m2
(B)		 Point percentage
(%Area x pnts allocated )
Natural Ventilation  6 0
Fume Extract with CO sensors 4 0
Mechanical Ventilation with CO sensors 3 0
Others (not listed above) - 0
Total 0 0
 
 Green Mark Points : Points scored = ∑ (A x B) / ∑ B; Max 6 points
RB 1-6 Lifts
 
      Criteria Info click here
Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
Use of lifts with AC variable voltage and variable frequency (VVVF) motor drive or equivalent and energy efficient features such as sleep mode features or equivalent (1 point).
RB 1-7 Energy Efficient Features
        Criteria Info click here
Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
0
a) The following energy efficient features are deemed acceptable : 0
(i) Use of heat recovery devices

- more than 50% of all dwelling units (2 points)

- at least 25% of all dwelling units (1 point)

- in club house or other common facilities (0.5 point)

- N.A

0
 
(ii) Use of thermal insulation or cool paints on east and west facing external walls with window-to-wall ratio (WWR)

- less than 0.5 (2 points)

- from 0.5 to 0.75 (1 point)

- more than 0.75 (0.5 point)

- N.A

0
 
(iii) Use of motion sensors for private lift lobbies/ staircases / common toilets

- at least 50 nos. motion sensors installed (1 point)

- less than 50 nos. motion sensors installed (0.5 point)

- N.A


0
 
(iv) Provision of vertical greenery system on building facades abutting the living, dining and bedrooms areas of dwelling units and club house

- more than 50% on building facades (2 points)

- at least 25% on building facades (1 point)

- in club house (0.5 point)

- N.A


0
 
(v)Provision of gas water heater

- at least 90% of all dwelling units (1 point)

- at least 50% of all dwelling units (0.5 point)

- N.A

0
 
(vi)Provision of clothes drying facilities and open spaces

- at least 90% of all dwelling units (1 point)

- at least 50% of all dwelling units (0.5 point)

- N.A

0
 
(vii)Provision of lifts with gearless drive

- at least 90% of the lifts (1 point)

- N.A

0
 
(viii)Provision of re-generative lifts

- at least 90% of the lifts (2 points)

- N.A

0
 
(ix)Use of sun pipes for natural lighting

- more than 10 nos. of sun pipes installed (1 point)

- at least 5 nos. of sun pipes installed (0.5 point)

- N.A

0
 
(x)Provision of ductless fan for basement ventilation (0.5 point)
0

(xi) Calculation of Energy Efficiency Index (EEI) – for club house and common facilities (0.5 point)

kWh/m2 per year
(key in EEI Value)   		0
b) Items that are not listed above but with clearance from BCA 0
(Please ensure that the items proposed in the following list and the respective points scored are already submitted and cleared by BCA)
Add New Item
RB 1-8 Renewable Energy

      Criteria Info click here


Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
 
 [0]
  
 
Percentage replacement of electricity by renewable energy (based on total consumption) =
Green Mark Points : 3 points for every % replacement (exclude household’s usage); Max 20 points
 %
(key in % of replacement of energy) 

 

RB 2-1 Water Efficient Fittings  
      Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
Use of water fittings that are certified under the Water Efficiency Labelling Scheme (WELS).
  Rating based on WELS    
Water Fittings Excellent Very Good Others Total
No. of Fittings (A) 0
Weightage (B) 10 8 0 -
Total (A x B) 0 0 0 0
Green Mark Points : Points scored = ∑ (A x B) / ∑ A; Max 10 points
RB 2-2 Water Usage Monitoring
      Criteria Info click here
Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
Provision of sub-meters to monitor major water usage system such as irrigation, swimming pools and other water features (1 point).

RB 2-3 Irrigation System and Landscaping  
  Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
(a) Use of non potable water including rainwater for landscape irrigation (1 point)
 
 
(b) Use of automatic water efficient irrigation system with rain sensor for at least 50% of the landscape areas served by the system (1 point)
 
 
(c) Use of drought tolerant plants require minimal irrigation for at least 80% of the landscape areas. (1 point)
 

RB 3-1 Sustainable Construction
 Criteria Info click here
Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
    [0]  
(a)Use of Sustainable and Recycled Materials (Max 5 points)

 (i)Green Cements with approved industrial by-products

 0
That is Ground Granulated Blastfurnance Slag (GGBS), silica fume, fly ash) to replace Ordinary Portland Cement (OPC) by at least 10% by mass for superstructure applications. ( 1 point)
0
 (ii)Recycled Concrete Aggregates (RCA) and Washed Copper Slag (WCS) from approved sources to replace coarse and fine aggregates for concrete production of main building elements

  0  
Use of RCA and WCS to replace coarse and fine aggregates Total Quantity Used in tonnage Minimum Usage Requirement in tonnage [0.03 x (GFA in m2)] Points Scored
* RCA (replace coarse) 0
* WCS (replace fine) 0
Green Mark Points : 2 points when total quantity used is at least equal to minimum requirement; 4 points when total quantity used ≥ 2 x minimum requirement
 
(b)Concrete Usage Index (CUI)      
Concrete Volume in m3 (A)
Total Constructed Floor Area in m2 (B)
CUI (C = A / B) 0
0
 
Green Mark Points
Project CUI (m3/m2) ≤0.70 ≤0.60 ≤0.50 ≤0.40 ≤0.35
Points Allocated 1 2 3 4 5
RB 3-2 Sustainable Products
      Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
Use of environmental friendly products that are certified by approved local certification body and are applicable for non-structural building components and construction
Environmental friendly products Weightage based on extent of environmental friendliness
Good Very Good Excellent
Points (A) 0 0 0
Weightage (B) 1.0 1.5 2.0
Total Points (A x B) 0 0 0
Click here to add environmental friendly products
Green Mark Points : 1 point for high impact, 0.5 point for low impact; Points scored = ∑(A x B); Max 8 points

List of sustainable products (Max 16 items)
Add new Item
 Add new Item
RB 3-3 Greenery Provision
 Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
(a)Greenery Plot Ratio (GnPR)
Total Leaf Area in m2 (A)
Site Area in m2 (B)
GnPR (C = A / B) 0

Green Mark Points
GnPR  1.0 to <2.0 2.0 to <3.0 3.0 to <4.0 4.0 to <5.0 5.0 to <6.0 ≥6.0
Points Allocated  1 2 3  4  5  6
0
 
(b)Restoration of trees on site, conserving or relocating of existing trees on site (1 point).
 
0
 
(c)Use of compost recycled from horticulture waste (1 point).
 
 0
RB 3-4 Environmental Management Practice
       Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
(a) Implement effective environmental management programmes (1 point)
0
 
(b) Main builder that has good track records in the adoption of sustainable, environmentally friendly and considerate practices during construction such as Green and Gracious Builder Award). (1 point).
0
(c) Building quality assessed
0
Construction Quality Assessment System (CONQUAS)(1 point)
   
 
Quality Mark Scheme (1 point)
   
 
(d) Firms ISO 14000 certified (0.25 point for each firm)
 
0
 
(e) Project team comprises Green Mark Manager (GMM), Green Mark Facilities Manager (GMFM) and Green Mark Professional (GMP) (Max 1 point)
  
0
Certified GMM (0.5 point)
Certified GMFM (0.5 point)
 
Certified GMP (1 point)
 
 
(f) Provision of building users’ guide (1 point)
0
 
(g) Provision of facilities or recycling bins at each block of the development for collection and storage of different recyclable waste such as paper, glass, plastic, etc. (1 point)
0
RB 3-5 Green Transport
      Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
(a) Good access to nearest MRT/LRT stations or bus stops (1 point)
 
0 
(b) Provision of covered walkway to facilitate connectivity and use of public transport (1 point)
 
0 
(c) Provision of hybrid/electric vehicle refueling/ recharge stations within the development (1 point)
 
0 
(d) Provision of covered/sheltered bicycles parking lots (Max 1 point)

- at least 10% of the dwelling units (1 point)

- at least 5% of the dwelling units (0.5 point)

- N.A

0
RB 3-6 Stormwater Management
      Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
Treatment of stormwater runoff before discharge
The extent of stormwater treatment
   
 
- more than 35% of total site area or paved area (3 points)

- more than 10%to 35% of total site area (2 points)

- up to 10% of total site area (1 point)

- N.A
 
 
RB 4-1 Noise Level
      Criteria Info click here
Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
Building design to achieve ambient internal noise level as specified (1 point).
55 dB(6am-10pm) LeqA
45 dB(10pm-6am) LeqA
 
RB 4-2 Indoor Air Pollutants
      Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
(a) Use of low volatile organic compounds (VOC) paints certified by approved local certification body - at least 90% of the total internal wall areas (1 point)
 
 
 
(b) Use of environmentally friendly adhesives certified by approved local certification body for at least 90% of the applicable areas (1 point)
 
RB 4-3 Waste Disposal
       Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
Locating refuse chutes or waste disposal area at open ventilation areas such as service balconies or common corridors (1 point)
 
RB 4-4 Indoor Air Quality for Wet Areas
       Criteria Info click here

Green Mark Points Available
Commentary Evidence /
Value Evidence
Points
Scored
Remarks
[0]
Provision of adequate natural ventilation and daylighting in wet areas such as kitchens, bathrooms and toilets.
- more than 90% of all applicable areas (2 points)

- at least 50% of all applicable areas (1 point)

- N.A
 

RB 5-1 Green Features & Innovations
RB 5-1a Water Efficiency  
      Criteria Info click here
Green Mark Points Available
Commentary Evidence / Value Evidence
 Points Scored Remarks
 
 [0]
(a) The following green features are deemed acceptable :
 
 0


(1) Water Efficiency
(i) Use of self cleaning façade system

- more than 75% of the applicable façade areas (2 points)

- more than 50% of the applicable façade areas (1 point)

- at least 25% of the applicable façade areas (0.5 point)

- N.A

0
 
(ii) Use of integrated basin/cistern pedestal system

- more than 50% of all dwelling units’ flushing cisterns (2 points)

- more than 25% of all dwelling units’ flushing cisterns (1 point)

- at least 10% of all dwelling units’ flushing cisterns (0.5 point)

- N.A

0
 
(iii) Use of grey water recycling system

- all blocks of the development (2 points)

- at least 1 block of the development (1 point)

- N.A

0
 
(iv) Provision of system to recycle runoff from vertical green wall and sky garden

- at least 25% of the green areas (1 point)

- less than 25% of the green areas (0.5 point)

- N.A

0
 
(v) Use of water efficient washing machine with WELS good rating and above

- more than 90% of all dwelling units (1 point)

- at least 50% of all dwelling units (0.5 point)

- N.A

0
 


RB 5-1a Environmental Protection
Green Mark Points Available
Commentary Evidence / Value Evidence
 Points Scored Remarks
 


(2) Environmental Protection
(i) Use of precast toilets

- more than 75% of all toilets (2 points)

- more than 50% of all toilets (1 point)

- at least 25% of all toilets (0.5 point)

- N.A

0
 
(ii) Provision of green roof and roof top garden

- more than 50% of the roof areas (1 point)

- at least 25% of the roof areas (0.5 point)

- N.A

0
 
(iii) Provision of vertical greening in common areas

- more than 75% of the applicable wall areas (2 points)

- more than 50% of the applicable wall areas (1 point)

- at least 25% of the applicable wall areas (0.5 point)

- N.A

0
 
(iv) Provision of double refuse chutes to separate recyclable from non-recyclable waste (1 point)
0
 
(v) Use of non-chemical termite treatment system such as termite baiting system, anti-termite mesh, etc (0.5 point)
0
 
(vi) Use of at least 5 nos. of compost bins to recycle organic waste (0.5 point)
0
 
(vii) Use of non-chemical water treatment for swimming pools (0.5 point)
0
 
(viii) Conservation of existing buildings structure

- more than 50% of existing structure or building envelope (2 points)

- at least 25% of existing structure or building envelope (1 point)

- N.A

0
 
(ix) Project Buildability Score (Bscore) above prevailing minimum requirement stated in relevant COP on Buildable Design

- Bscore > 5 points above minimum requirement (1 point)

- Bscore > 3 points above minimum requirement (0.5 point)

- N.A

0
 
(x) Calculation of carbon footprint of the development (1 point)
0
 
(xi) Adoption of demolition protocol to maximise resource recovery of demolition materials for reuse or recycling

- recovery rate of more than 35% crushed concrete waste to be sent to the approved recyclers with proper facilities (2 points)

- recovery rate of at least 20% crushed concrete waste to be sent to the approved recyclers with proper facilities (1 point)

- N.A


0
 


RB 5-1a Indoor Air Quality
Green Mark Points Available
Commentary Evidence / Value Evidence
 Points Scored Remarks
 


(3) Indoor Air Quality
(i) Use of pneumatic waste collection system (1 point)
0
 


RB 5-1a Others
Green Mark Points Available
Commentary Evidence / Value Evidence
 Points Scored Remarks
 


(4) Others
(i) Use of siphonic rainwater discharge system at roof (0.5 point)
0

(b)Items that are not listed above but with clearance from BCA: 0

(Please ensure that the items proposed in the following list and the respective points scored are already submitted and cleared by BCA)