3M Fire Block Foam FB-Foam (12 Count) Spreader Bars / Beams Adjustable caster wheels for fine-tuning

Adjustable caster wheels for fine-tuning pad pressure

Folds like a ladder

Surface Shine EX is a high-gloss

From the kiln or cutting glue line

3M Fire Block Foam FB-Foam (12 Count) Spreader Bars / Beams Adjustable caster wheels for fine-tuning3M Fire Block Foam FB Foam is a fireblock and draftstop used to help seal, fill, insulate and bond for non rated residential and commercial construction. This foam in place fireblock is heat resistant (up to 240F 115C) and meets ASTM E 84 (mod) Class 1 for smoke spread and flame development. This fireblock foam is ready to use and tack free in approximately 5 minutes. Reliable and Tough FireblockWe engineered 3M Fire Block Foam FB Foam as a durable