Highly modified weldable roofing felt with an additive inhibiting the spread of fire. Used as a second layer to seal new roofs and as a single-layer seal when renovating roofs. The product is made of a polyester matrix, ensures safety and durability of the seal

Technical data:
- roll dimensions: 1x5 m,
- number of roles on the palette: 24,
- topping color: anthracite,
- the product has the European patent EP 0634515.