This product will work on pipes between 25mm and 150mm

SIZE - 25mm - 150mm

Installation Notes: 
1) After installing the roofing membrane place the pipe boot in position by sliding it over the drain or pipe. You may need to cut to required diameter 
2) Mark the roofing membrane to show where rubber primer is to be applied 
3) Remove boot and apply rubber primer 
4) Wait until primer is touch dry and then re-install the pipe boot positioning over the pipe and onto the roof membrane. 
5) Smooth down the join with a seam roller 
6) Roll back the top of the boot and apply water cut off mastic around the pipe.
7) Roll back top of boot over mastic and install and tighten hose clip using screw driver.