INDUSTRIAL INSULATION SALES, INC.

Firestop Compound CMT™

Nelson Firestop Compound CMT™ is a cementitious material that is mixed with water. It can be troweled to a smooth finish that provides a weather resistant, non-shrinking fire-rated seal.

Firestop Compound CMT™ has been tested for a wide range of penetrants including metallic pipes, cables, cable trays, as well as combustible penetrants such as insulated pipes. It is ideally suited for medium to large openings filled with or without penetrants.

Features:

• Up to 4 hour ratings

• Economical

• Non-toxic

• Non-shrinking

• Paintable

• Water resistant

• Ideal for large openings

• Acoustically tested; reduces noise transmission

• Highly cohesive and adhesive

• Does not require cable derating

• Suitable for overhead application

• Easily repenetrated

• Excellent shelf life

• Finishes to a uniform surface

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Submittal Sheet

MSDS

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