PyroPro® HPE Intumescent Sealant

Water based, acrylic graphite sealant which utilizes a reactive formula with intumescent properties, to reinstate the fire resistance performance of wall and floor constructions (where the penetrations of single or multiple services are present).

Features and benefits:

• Causes no known affects to plastic pipes, plastic cables, sheathing or metallic components.

• Easy to clean up with water.

• Odourless.

• Can be over-painted.

• Smoke, gas, water and air tight.

• High expansion ratio; the material will expand up to 20 times under an expansion pressure of 7 bar when in contact with heat.

• Fungi and vermin resistant.

• CE marked.

• Lubrizol and BREEAM approved.

Applications:

The sealant is supplied in liquid form and can be gunned or trowelled into the annular space, either in or between the separating elements to a specific depth, utilizing various backing materials (mineral wool; minimum of 80 kg/m³, or PE backing rod). For use in irregular applications, including:

• Combustible pipes up to 125 mm in diameter.

• Polyvinyl chloride (PVC), low-density polyethylene (PE), polypropylene (PP), acrylonitrile butadiene styrene (ABS) and cross-linked polyethylene (PEX/ MLC).

• Sealing elastomeric foam and glass wool insulation.

• Rigid and flexible walls of 100 mm minimum thickness.

• Batts in walls and floors of 100 mm minimum thickness.

• Rigid floors of 150 mm minimum thickness.

• Linear joints up to 20 mm wide.

• Large service openings up to 300 x 100 mm.

• Batt apertures up to 1100 x 750 mm.

• Metallic pipes, cables, cable bunches, cable trays and cable ladders.

Conforms to/ approved by:

• EN 13501-2, ISO 11600.

• ISO 9001:2008.

• EN 717-1.

• ASTM D2369-10.

• LEED 2009-EQ041.

Consult manufacturer to view performance data in different applications.