Old Felt Flat Roof

Applying roofing felt on flat roof is relatively simple and it s safer than working on a peaked roof.

Old felt flat roof.

But if the felt roof is done with good thickness high performance felt it should last a long time depending on when it was done. There needs to be an overlap in the felt to help increase the water tight quality. Paint a thin layer of adhesive over the first felt layer. You will be placing the second layer of felt over this.

Lay down felt and secure to roof. This is done to ensure a flat surface for the roof felt. Unlike a steep roof laying roofing felt on a flat roof is easy for even novice do it. It s best to start nailing in the center and work out from there.

You wan walk over the roof to remove any air bubbles that may form. You must remove any rotted pieces of wood on the roof and replace them with your plywood planks. There are many different types of flat roofing systems available each one with their own pros and cons. This is now one of the most widely used systems across the uk.

Roofing felt is one of the oldest available options and advances made in the past decade or so have begun to move more towards the torch on approach. Also you will need to remove any old felt on the roof as well as any nails or roof staples. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.