How Much Overhang For Roof Tiles

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 overhang for roof tiles.

Once up the ladder i was able to see the new guttering fascia installation done about 18 months old close up for the first time and i m worried about it. 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. A typical metal roof overhang may be 2 to 4 inches or even less. Clay tiles 6 15 600 1 500 concrete tiles 4 10 400 1 000.

Roof tile type cost per sq. Ft costs per square. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. To create a cantilever properly you will need to know plenty about physics like torque and rotational equilibrium.

This will keep rain away from your shed. Too little can allow water to seep into rake or fascia boards. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. You can add 3 to 5 inches to the top.

Too much overhang and the shingles could blow off in high winds. A shed overhang is an easy and effective way to protect your shed. Just short of the centre of the gutter. Set the last batten at the ridge so that the ridge tiles will overlap the top course of tiles by at least 75mm.

Here phil explains how much overhang a roof should have at the gutter.