Wood Seal ATM


Wood Seal A™ is a post-application interior finish fire retardant treatment for raw untreated softwoods. Wood Seal A™ meets Class A standards when tested to the ASTM E 84 Flame Spread Test. It is a mix of proprietary ingredients, which forms a slight intumescent foam layer and carbon char when the treated wood is exposed to fire. Once the carbon char is formed there will be minimal flame propagation, smoke evolution or afterglow. This product is for interior use only.

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Wood Seal A™ Documents

Data Sheet


Application Guide

Testing Matrix

Product Test Methods Coverage Rate Results
Wood Seal A™   200-350 ftper gallon Flame Spread Index: 25           

Smoke Development Index: 50




Application Video


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