Laying the felt in overlapping layers creates a water barrier in the event that.
Re felting flat garage roof.
Here are simple steps to get you started.
Why use a felt underlay roof.
Step by step guide for felting a flat roof step 1.
You must remove any rotted pieces of wood on the roof and replace them with your plywood.
The rolls of felt are quite heavy and to avoid damage must be handled with care.
This only applies to flat roofs over habitable parts of your home so it excludes garages sheds some porches and most door canopies.
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.
Check to ensure the roof is in good enough condition to walk over.
Step 1 prep work.
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.
You can either measure the roof from the ground or by standing on a ladder and actually going.
Felt is laid on a flat roof to help keep the roofing system waterproof.
Roofing felt also called tar paper lays under the shingles of your roof to help keep water out of your home.
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.
Rubber roof coverings and fibreglass are the same thickness regardless of where on the house they are located.