Search results

Their issue is that its not certified for flat roofs, regardless of its effectiveness, and the fact the manufacturer state that its suitable for use in small extensions etc as long as it is ventilated. They just want a certified product.

I agree, but I think the real issue is that they just don't like Triso being used on flat roofs. Thanks and i'll pass on all info to the builder

Thanks everyone for all the help. Not sure what a PUR board is but will pass on all info to the builder and see what steps we should take next.

Thanks for the advice. Not possible to fit insulation as the roof has now ben fully felted and the BI wants us to fit 6" of Kingspan Insulation thus raising the roof considerably. Our builder did'nt check as he (my brother) has done a number of flat roofs with Triso and they have been signed off.

Yes, all fitted exactly to manufacturers guidelines but as stated we have fitted it in a flat roof. Our LA would be happy if it was a pitched roof. Our roof is only 15 square metres in size - only half of the garage. Can you tell us where we can find more info about the court ruling. Many thanks

It was done through a building notice. Our builder used Triso as he has used it in other counties and it has passed buildings regs. We realise it is not certified for use in flat roofs but the manufacturers say it is fine to use if well ventilated.

Having almost completed our garage conversion, the building inspector has asked us to replace the roof as he's not satisfied with the type of insulation, (which has been accepted in some other counties. It is a flat roof fitted with Triso Super 10 insulation). The cost of undertaking these works...