Installing any gutter drips.
Underlay felt flat roof.
It starts with installing solid decking usually plywood or oriented.
It protects your roof deck while you work on it roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied.
Synthetic underlayment technically non bitumen synthetic underlayment is the preferred underlayment of most roofing professionals today.
Felt paper is applied across the entire roof deck.
How to install felt underlayment for a new roof.
United roofing gator skin synthetic roof underlayment 42 in x 285 8 ft 1 000 sq ft synthetic roof underlayment.
Depending on local weather waterproof underlayment may be recommended.
The sequence of laying a felt roof is.
The substance itself is made from bitumen which comes from the distillation of crude oil that has been either mixed with sand or crushed limestone.
Installing a roof is much more than just nailing shingles onto some boards.
Laying the second bonded layer of underlay felt.
Laying the first nailed layer of underlay felt.
Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing.