Pollution 1 Assessment Criteria

Criteria

Credits

Credits are awarded where all insulating materials in the elements of the dwelling listed below only use substances that have a GWP < 5 (in manufacture AND installation):

•Roofs: including loft access

•Walls: internal and external including lintels and all acoustic insulation

•Floors: including ground and upper floors

•Hot water cylinder: pipe insulation and other thermal stores

•Cold water storage tanks: where provided

•External doors

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