3M™ FireDam Spray 200 is a sprayable water-based material, that dries to form a tough, elastomeric coating. This material when used as part of an assembly will firestop building joints, perimeter joints (curtain wall), and through penetration seals.

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Quick Overview

Dries quickly to dark gray or red
Consistent spray patterns
STC rating 56 when installed in a 56 STC rated wall assembly
Sag resistant for vertical applications
Applied with conventional airless sprayers
High elasticity/movement capability

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Details

Ideal for sealing building joints, penetration seals and perimeter joints between fire-rated floors (concrete, fire-proofed fluted steel decks) and fire-rated walls (gypsum, concrete). Applied as 1/8 inch (3mm) thick coating with an airless sprayer, this water-based coating dries in ambient conditions to form a flexible seal with compression/extension of up to +/- 50% of nominal joint width.

Additional Information

Manufacturer: 3M

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