Envirograf LV0100/1 100mm Internal Intumescent Liner
The Envirograf LV0100/1 100mm Internal Intumescent Liner is a passive fire protection product designed for solid metal and PVC pipes passing through walls and ceilings. When exposed to heat, the intumescent material expands to help seal the pipe opening and restrict the spread of fire.
Supplied in two halves for easier fitting, the Envirograf LV0100/1 100mm Internal Intumescent Liner features a self-adhesive design for straightforward installation inside a compatible 100mm pipe. It provides up to one hour of fire protection when installed as part of a suitable fire-stopping system.
Key Features
- Internal intumescent liner for 100mm pipes
- Passive fire protection for pipe penetrations
- Suitable for solid metal and PVC pipes
- Designed for pipes passing through walls and ceilings
- Expands when exposed to heat
- Helps restrict the spread of fire through the pipe opening
- Provides up to one hour of fire protection
- Supplied in two halves for easier installation
- Self-adhesive construction
- Suitable for residential and commercial applications
Technical Specifications
- Brand: Envirograf
- Product code: LV0100/1
- Product type: Internal intumescent pipe liner
- Compatible pipe diameter: 100mm
- Suitable pipe materials: Solid metal and PVC
- Fire protection: Up to one hour
- Fixing method: Self-adhesive
- Supplied format: Two halves
Typical Applications
- Metal pipes passing through walls or ceilings
- PVC pipes passing through walls or ceilings
- Residential pipe penetrations
- Commercial pipe penetrations
- Compatible passive fire protection systems
Installation
Ensure the inside of the pipe is clean, dry and free from dust or grease. Position both halves of the liner inside the 100mm pipe and press the self-adhesive surfaces firmly into place. Install in accordance with the manufacturer’s instructions and the requirements of the complete fire-stopping system.
