fire rated

Hello there! Could anyone tell me what is the unobstructed distance between a fire collar and another element? Planning to install a PIV unit, running a PVC pipe straight from the rear inlet to a fire-rated wall. I need to install a fire collar behind the unit, but I was wondering what's the...

I have some brickwork partition which will have dot and dab plasterboard taking wall thickness to around 150mm. As I have loft conversion door need to be replaced with FD30 model. I can source tons of 132mm door lining but nothing over that width. Any chance where I can find it without...

Hi, We had the final inspection from building control and they raised 2 main issues. We have a megaflo type system. The cylinder and expansion tank are located under the stairs. Boiler in another room. They said that the cupboard for the cylinder and expansion tank needs to be made from fire...

I've just had a garage built onto the back of my property. The toilet window (600 mm X 650 mm) opens into the garage but it needs to be replaced by a fire rated window with no opening. I previously fitted all eleven UPVC windows into my home (except the bay which I wimped out on) but I...