![](https://www.roofingtradeservices.co.uk/wp-content/uploads/2017/02/sirio1.jpg)
Sirio Underlay
Plastomeric polymer-bitumen waterproofing membrane reinforced with rot-proof, “non-wowen” polyester fabric stabilised with rot-proof glass fibre mat.
Technical
![](https://www.roofingtradeservices.co.uk/wp-content/uploads/2017/02/sirio2.jpg)
Plastomeric polymer-bitumen waterproofing membrane reinforced with rot-proof, “non-wowen” polyester fabric stabilised with rot-proof glass fibre mat.