Firestop » Mortar
3M SZK1153

Fire Barrier Mortar

This lightweight cementitious firestop with excellent adhesion bonds to concrete, metals, wood, plastic and cable jacketing.

• Variable mix ratio - permits self-leveling and no-sag application consistencies

• Re-enterable

• Bonds to itself - proven prior to and during fire testing

• Pumpability - allows faster installation

• Contains no asbestos

• Non-shrinking, non-load formula

• 44 lb. bag (yields a minimum 2 ft. square at a 4” depth)
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