SIG natural slate combined with Permavent Easy Slate and Permavent Apex taped membrane provides a weatherproof, low-pitch roof covering down to 12 degrees.
There is no need for special fixings or expensive weatherproof underlay. SIG natural slate combined with Permavent Easyslate provide a weatherproof, low-pitch roof covering.
- Tested by the BRE and certified
- Approved by NHBC
- Installed with standard natural slate fixings
- SIG Natural Slates and Permavent Easy Slate covered by product durability warranties
- Allows buildings with long rafter lengths and planning restrictions on ridge height to incorporate natural slate
- Ideal for domestic extensions where the roof slope finishes below first floor windows