SpecSeal® SSM Firestop Mortar is an economical, light-weight portland cement-based firestop product that utilizes a combination of heat sinking and insulating properties to provide an extremely high level of fire resistance. Ready-to-mix with water to form a non-shrinking, high yield mortar that may be applied by pouring, pumping, or troweling for versatile installation options.

Key Features & Benefits

• Light-weight design – less forming and support required for installation
• Fast drying – forms come down faster, accelerating project timelines
• Low density – easy retrofit and re-penetration capabilities
• Economical solution – highest yield per pound means lower installed cost
• Wide application range – includes aluminum cable tray and complex penetrants
• Red color identification – easy identification and inspection compliance
• Chemical adhesion – reduces need for expensive concrete fasteners
• Versatile performer – handles wide range of complex applications
• Paintable when dry – allows for seamless finishing
• No shrinking or cracking – maintains integrity through temperature changes

Applications

• Through-penetrations sealing in fire-rated assemblies
• Construction gaps and blank openings in walls and floors
• Metallic pipes, cables, and cable trays (steel and aluminum) protection
• Busways and steel ducts firestopping applications
• Combustible penetrants when used with SpecSeal® intumescent products
• Medium to large openings with simple to complex penetrant combinations
• HVAC, plumbing, and electrical system penetrations
• Retrofit applications where easy re-penetration is required

Product Specifications