// CODE SNIPPET
R403.3.2 Protection of Horizontal Insulation Below Ground
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Horizontal insulation placed less than 12 inches (305 mm) below the ground surface or that portion of horizontal insulation extending outward more than 24 inches (610 mm) from the foundation edge shall be protected against damage by use of a concrete slab or asphalt paving on the ground surface directly above the insulation or by cementitious board, plywood rated for below-ground use, or other approved materials placed below ground, directly above the top surface of the insulation.
Related Code Sections
R403.3.2 Foundations, Protection of Horizontal Insulation Below Ground
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Residential Code 2015 of New York State > 4 Foundations > R403 Footings > R403.3 Frost-Protected Shallow Foundations > R403.3.2 Protection of Horizontal Insulation Below Ground
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Horizontal insulation placed less than 12 inches (305 mm) below the ground surface or that portion of horizontal insulation extending outward more ...
2020 Residential Code of New York State > 4 Foundations > R403 Footings > R403.3 Frost-Protected Shallow Foundations > R403.3.2 Protection of Horizontal Insulation Below Ground
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Horizontal insulation placed less than 12 inches (305 mm) below the ground surface or that portion of horizontal insulation extending outward more ...
2010 Residential Code of NY > 4 Foundations > R403 Footings > R403.3 Frost Protected Shallow Foundations > R403.3.2 Protection of Horizontal Insulation Below Ground
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beneath
horizontal insulation below ground shall drain to daylight
or into an approved sewer system ...
2010 Residential Code of NY > 4 Foundations > R403 Footings > R403.3 Frost Protected Shallow Foundations > R403.3.3 Drainage