W W Whit221 1 Feb 2015 Hi I'm doing 3 layer torch on on a garage roof all I want to know is can I take the torch on for a base layer or does it have to be 3b felt which is tacked
Hi I'm doing 3 layer torch on on a garage roof all I want to know is can I take the torch on for a base layer or does it have to be 3b felt which is tacked