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MALARKEY UDL SBS UNDERLAYMENT 2SQUARE
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|Type||UDL SBS UNDERLAYMENT|
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Right Start™ UDL Modified Base is suitable for use as a water-resistant underlayment or dry-in sheet for all steep slope roofing applications, i.e. asphalt shingles, roof tile, and wood shingles. This quality underlayment sheet may be used over
various combustible and non-combustible decks as the initial ply or plies for roof underlayment system.
Composition and Materials:
Right Start UDL is manufactured on a fiberglass mat impregnated and coated on both sides with an SBS-modified hot asphalt and surfaced with a mineral release material.