Roof Repair Materials – Roofing
Underlay Felt For many years the most common type of underlay used under slates and tiles was the bituminous felt Type 1F. This is still widely used in the domestic sector, but it has all but totally been replaced on new sites by a range of high-tech, plastic underlays. 1F felt typically comes in 1m … Read moreRoof Repair Materials – Roofing