Re Felting Flat Garage Roof

Generally felt underlay roof works by combining two or three layers of material together to make an impenetrable barrier that is then coated with a waterproof finishing material to further protect the felt.

Re felting flat garage roof.

The best time to lay a felt roof using cold applied adhesive is when the weather is warm but this means that working on a flat roof can be exhausting work with the sun s heat and the heat reflected from the felt already laid. You must remove any rotted pieces of wood on the roof and replace them with your plywood. Roofing felt also called tar paper lays under the shingles of your roof to help keep water out of your home. Rubber roof coverings and fibreglass are the same thickness regardless of where on the house they are located.

Since 2005 if you replace 25 or more of your roof covering felt then you need to ensure that the entire flat roof has enough insulation to satisfy current building regulations. Step 1 prep work. Felt roofing is a very common material used on flat roofs such as garages garden sheds and on extensions. This only applies to flat roofs over habitable parts of your home so it excludes garages sheds some porches and most door canopies.

You can either measure the roof from the ground or by standing on a ladder and actually going. For garages and other storage areas use a two layer torch on felt system for roofs over a habitable parts of the property use a 3 layer torch on felt system. Why use a felt underlay roof. Check to ensure the roof is in good enough condition to walk over.

Here are simple steps to get you started. While laying felt is not an easy job it can be done by anyone who has the patience to deal with it. Laying the felt in overlapping layers creates a water barrier in the event that.