Paper Under Roof Tiles
There is some felt or tar paper that was under the tiles that is still stuck to the slab.
Paper under roof tiles. The paper comes in rolls typically 3 feet wide. Two different underlayment suggestions very confusing. All the mortar is off the paper so its flat. Tile roofing particularly clay tile roofing is expected to last a lifetime.
Many people have been led to believe that when roofers install roofing felt the shingles on your roof spring a leak the roofing felt will act as a waterproof preventing the water from entering your home. 30 astm d4869 type iv felt paper or approved equal shall be applied shingle fashion. Roofing material is where most homeowners focus their attention with hundreds of materials styles and color to pick from. 1 re felt with 2 layers of sbs 40 lb.
Do i need to removed all this paper. I have two roof estimates for underlayment replacement of the entire tile roof which at this time has the builder s original paper from 1989 when i purchased the house new. It improves look and uniformity because your roof deck might not lie perfectly straight or flat a layer of roof paper gives an even uniform surface upon which you can install your shingles. The industry standard for tile roofing in short is one layer of 30lb astm roofing felt paper.
Building paper is a catchall term for single ply sheathing paper manufactured in various thicknesses. It is so widely used because it is one of the best papers for sealing cracks seams and nail holes. The five main types of roofing materials are asphalt shingles cedar shakes concrete or ceramic tiles metal sheets and rubber used for flat roofs. The tile roof institute installation manual says that on 4 12 roof slope 33 slope or greater a single layer of astm d226 type ii no.
What you need to remember is that once the roof construction process is complete the roof felt has loads of holes in from nails where the roof tiles have had to be secured to the roof. However there are cases where the roof does need to be repaired due to leaks caused by slipping or broken tiles or a worn out underlayment. If so is there an easy way to get it off. Provides compliance to bal bush fire ember attack requirements in accordance with as3959 by providing a secondary form of ember protection for the roof space roof sarking is mandatory under the building code of australia bca for all tiled residential roofs regardless of roof pitch with a rafter length greater than 6 metres.
Building paper between layers of flooring. Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied.