Recent content by LBowgrease

I would do, but to achieve the same R values with it this way i would have to spend twice as much on a pre manufactured board.

It just so happens I've been on their website looking at the board range today, I think the 48mm board has a 12.5mm board to withstand flames for 45mins. here's a link to gyproc's board range. http://www.british-gypsum.com/products?cat=thermal

So we're starting to do a bit to our 50's ex authority house. Smashing the granny out of a few internal and external walls. One problem with the house in its current state is the build up of moisture around the walls near the windows and in the cold corners of the house cavity wall...