DOWSIL 3-6548 RTV Silicone Foam with fire resistance

Dowsil 3-6548 RTV Silicone Foam is a two part, medium densitysilicone rubber foam for sealing fire rated penetrations.

DOWSIL 3-6548 RTV Silicone Foam with fire resistance

Dowsil 3-6548 RTV Silicone Foam consists of two liquid components; A and B. When both components are mixed thoroughly in a 1:1 ratio by weight or volume, the product will expand and cure to a formed elastomer at room temperature. 

Dowsil 3-6548 RTV Silicone Foam prevents smoke and gas penetrating through seals and forms to complex, irregular shapes.

The foam is resistant to temperature extremes, ozone, and UV radiation.


Application

  • It is designed for sealing fire rated penetrations containing pipes, cables or ductwork.

For pack sizes, please see Additional Information. 


Features

  • Room temperature cure
  • Reversion resistance
  • Non-corrosive
  • Fire resistance

Regulations / Approvals

  • Meets HL3/R22 of the EN45545 rail regulation

This product is part of the DOWSIL range

TDS / MSDS

To request any type of technical sheet or safety sheet.