Should Roof Tiles Be Nailed Down

The shingles on your roof serve a dual purpose.

Should roof tiles be nailed down. This method has been disappearing from the roofing industry. Single component foam and two component foam adhesive uses foam adhesive. It could be that when your tile roof was installed it wasn t installed as it should have been. The purpose of battens is to provide space for water and debris to drain below the tiles as well as to allow the system to ventilate.

Lumpy bumpy or curling shingles that do not. Double nail down application uses two ring shank nails. Usually the one on the edge are. How tile is attached to your roof depends on the slope of the roof the manufacturer of the tile and the type of tile installed.

If your home or tile roof is new less than 10 years old this is the most likely cause. This method is by far the most frequently used method of installing roof tiles. For roof pitches of 45 and above each tile should be fixed with at least one nail. When the pressure is set too high the nails simply get driven into the shingles too far.

When the nails are overdriven the heads of the nails punch right through the mat of the shingle. Have a look at the bottom of the tile you will see where the wire goes through. The rest are tied down with a bit of wire. Battens are usually 1 inch x 2 inch wood supports nailed or stapled horizontally to the roof decking.

Roof shingles are not lying flat. Screw down application uses one or two screws depending on the wind speed. Nails are the least expensive and most common method for attaching concrete and clay tiles. For pitches of 55o and above including vertical the tail of each tile should be mechanically fixed.

Does anyone know if cement roof tiles need to be nailed down. Tiles with projecting anchor lugs are hung on the battens and fastened to them. These screws can also be upgraded to stainless steel. Corrosion resistant nails must be minimum 11 gauge with 5 16 inch heads and long enough to penetrate the sheathing by 3 4 inch typically 8d nails.

For all roof areas and pitches every tile should be mechanically fixed with at least nails clips or a combination of these options that provide adequate combined resistance to the wind uplift loads on the tiles. Every tile along the eaves up verges and along the ridge should be nailed but otherwise only nail every fifth tile horizontally and every third tile up the roof. Many roofers use pneumatic nail guns to nail down the shingles. Tiles can be nailed either directly into the roof sheathing or tiles with lugs can be nailed to battens.

They give the roof a finished look while forming a protective seal.