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HD Roof Cover Boards

High Density (HD) Polyiso Roof Cover Boards

Cover boards are an important component in roof systems providing a stable substrate for roofing membranes as well as providing suitable protection for underlying insulation.  HD Polyiso cover boards build on proven technology in a high density form to deliver a high performance alternative for the cover board market.  HD Polyiso cover boards provide the following advantages:

  • Lightweight for installation efficiencies

  • Superior water resistance

  • Easy to cut, no special tools required

  • Virtually dust free

  • Excellent impact resistance

  • Mold resistance

  • Long-term durability

  • Increased additional R-value

Click here for a technical bulletin on HD cover boards!

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