NEW Sto Fireblocking Solution to Meet 2022 New York City Building Code

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Sto ExtraSeal®

Sto ExtraSeal®

Sto ExtraSeal® is a polymer modified portland cement-based air barrier and water penetration resistant material for use over prepared vertical above-grade concrete and concrete masonry (CMU) walls.

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Product number: 81709

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Product Bulletin

SDS

Brochures

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Combustible AWRBs in Noncombustible Construction
File Ref.# 0825-BSc
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