How Much Should Roof Tiles Overlap

The bottom tile or slate of the roof covering should project at least half way into the gutter the ideal distance is between half way and two thirds of the way over.

How much should roof tiles overlap.

The top part of each tile is covered by just one tile. It could cost between 10 500 and 45 000 to give a clay tile roof to the same house. Set the last batten at the ridge so that the ridge tiles will overlap the top course of tiles by at least 75mm. Jord86 screwfix select 3 75mm standard on a low pitch or high wind area increase the lap to 4 100mm.

Therefore use a 2 inch overlap for roof felt. Either enter a positive value to if there is a gap between the tiles being used or a negative value if the tiles overlap. Keylite check the colour pin you remove from the brackets are the correct one it will be either red or blue that angles the brackets to suit the roof tile. The additional overlap may only create problems when installing the shingles and felt over the roof structure.

Just short of the centre of the gutter. Here phil explains how much overhang a roof should have at the gutter. One estimate illustrates the importance of the price difference. The roofing calculator can account for both of these situations.

This is normally specified with the tile manufacturer and it s advisable to check how much they say a roof tile should overlap normally on a smooth faced tile the overlap is 75mm 3 and on granular or sandfaced tiles its 100mm 4 however if the roof is shallow pitched is facing a windy direction or will be prone to moss build up it may be a good idea to increase the lap by another 25mm or 1. This layout gives a single lap covering i e. The tiles going up the roof are normally directly above each other there is no need to stagger them as the side joints are automatically sealed by overlaps. After a few minutes he came down and told me the real problem was that my roof tile overlap was only 20mm and it should be 60mm and to fix the problem the roof needed to be retiled or relaid i cant remember the actual word as at that moment i fainted.

Although overlapping felt more than 2 inches may provide extra protection the 2 inch overlap is adequate for most applications and will provide an excellent roof. Tile size can range anywhere from smaller mosaics that are 3 8 to 24 48 slab tiles and everything in between.