A Site
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Slate Fiber cement Plastic or rubber shingles made of recycled content Galvanized or painted metal
Do not include lead or lead solder in flashing. Petroleum-based and heavy metal-based roofing products and materials do not comply with this measure. A6.4. Smart Street / Driveway Design( 1 Point) To meet this measure, do both of the following: �
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VERIFICATION
Grade the sidewalks, driveways, and all other hardscape so all water flowing off of 90 % of the hardscape surfaces flows through landscaped areas before reaching the street. Design and grade the landscape adjacent to the hardscape areas to receive and manage stormwater runoff. Use curb cuts, bridged driveways, or perforated curbs to direct water from the street into the landscape before reaching storm drains. Include“ Drains to Bay” or“ Drains to Creek” signage at storm drains where applicable.
Measures A6.1, A6.3, and A6.4
Field Verification: The Rater must collect representative photos of materials used for hardscape, roof, and / or driveway design.
Documentation: The Rater must collect the following:
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Measure A6.2
A site plan with pavement types, roofing material, or driveway design, as appropriate Area calculations for permeable paving, as appropriate Verification that flashing and solder do not include lead
Plan Review: The Rater must complete a plan review of filtration and bio-retention features.
Field Verification: The Rater will conduct field compliance verification and take representative photos of stormwater features installed.
Documentation: The Rater must collect the following:
INTENT
DRAFT
� Calculations of treated stormwater runoff � An Accountability Form with criteria signed by the builder, engineer, or other appropriate expert, along with any other requested supporting documentation
To reduce the quantity of and improve the quality of stormwater leaving the project site. To filter and retain stormwater on site to recharge groundwater.
DRAFT GreenPoint Rated New Home Rating Manual 8 Version 6.0, September 2013
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