Metacaulk Mortar, 45 lbs Fire Rated Mortar

Metacaulk Fire Rated Mortar is a rapid-hardening gypsum/cement compound designed to form a rigid, gas-tight, fire-resistant seal. It is suitable for use in firestop systems around penetrations in floors and walls, including metallic pipes, electrical power cables, communication cables, concrete or concrete block openings, and cable trays. This product is ideal for electrical distributors and switchgear suppliers seeking reliable fire protection solutions in lighting and wire and cable installations.

Specifications

• Product Weight: 45.12 lbs
• Color: Light Red
• Density (Loose): 40.6 pcf (650 kg/m³)
• Wet Density: 84.3 pcf (1350 kg/m³)
• Drying Density: 54.6 pcf (875 kg/m³)
• Compressive Strength (Wet): 700 psi (5 N/mm²)
• Working Time: Approximately 45 minutes
• Set Time: 3 to 4 hours
• Total Cure Time: 28 days
• Fire Resistance: Rated for 4 hours per ASTM E 814 (UL 1479) and ULC S115-95
• Mix Ratios: 2:1 volume for floor openings, 3:1 volume for wall openings

Features

• Adjustable consistency that does not slump on vertical or horizontal surfaces
• Easy to mix and apply with no special tools required
• Forms a rigid, gas-tight fire-resistant seal that can be cut or drilled and resealed for future penetrations
• Protected against mold growth in both wet and dry conditions
• Compatible with metallic pipes (steel, copper, iron), power cables, communication cables (telephone, fiber optic), and cable trays (aluminum or steel)
• Excellent adhesion to concrete, steel, copper, and cables
• Resistant to freeze/thaw cycles
• Non-toxic and asbestos-free

Downloads & Links

• PDS - Spanish
• SDS - French
• Safety Data Sheet
• Spec Sheet