Urja Firestop Sealant For Construction

URJA FIRESTOP SEALANT is developed for sealing applications in various areas (COMMERTIAL OR GROUPED RESIDENTIAL CONSTRUCTION) and in any FIREPRONE areas.

URJA FIRESTOP SEALANT can be used in systems where dynamic movement is expected: plumbing; HVAC; bath and dryer vents; metallic pipes; non-metallic pipes, conduits and tubing; insulated pipes; electrical and electronic cabling; concrete, gypsum, metal ductwork; wood floors.

APPLICATION CONSISTENCY

Apply by brush, cartridge gun, trowel or extrusion. On spiral duct apply a thick coat of URJA water base fire stop sealant. Brush excess URJA Water base fire stop sealant over the exterior of the joint and over the heads of all metal screws after they are in place and the joints is mechanically fastened.

COVERAGE RANGE

Brush : 25-50 sq. /gal. (0.6-1.2 m/l) 0.032 in. - 0.064 in. (1.6 mm) 0.032 (0.8mm) wet film thickness.

Caulking Gun :130 lineal ft. per 11 fluid oz.tube, 1/8 in. bead (40m/0.33 per tube, 3.2 mm bead)

SERVICE TEMPERATURE LIMITS (FSTM 70)

Temperature at coated surface) 20°F to 200°F      (-7°C to 93°C)

DRYING TIME 75°F (24°C) 50% RH

Set to Touch:1 hour,

Dry Through: 16 hours.

 WET FLAMMABILITY (ASTM D 3828)

No flash to Boiling, over 210° F (99°C).