No Battans Under The Tile Roof

This great question comes from edward c a homeowner who plans to have a new metal roof installed over the aging existing shingles on his single story home.

No battans under the tile roof.

We supply 38 x 38mm or 28 x 38mm non structural timber battens for tile roofs. On roofs with a steep slope tiles are usually fastened to battens. Articles battens or no battens roofing installation q. Roofing battens or battening also called roofing lath are used to provide the fixing point for roofing materials such as shingles or tiles.

If the roof has a steep slope battens may be required to hold the tiles in place. April 27 2016 filed under. The spacing of the battens depend on the type of roofing material and are applied horizontally. Battens are thin strips of material usually wood but sometimes metal or plastic and commonly 1 inch thick and 2 inches wide that run horizontally along the length of the roof.

Shingles and tiles are affixed using the battens as spacing. 30 roofing felt is far better than unrated 30 pound felt which may weigh as little as 15 20 pounds. Two layers of astm 30 pound asphalt impregnated felt is the minimum you should use under tile and should last 20 to 30 years. Stramit top hat 40 are cyclone rated metal roof battens and may be used with concrete or terracotta tiles.

Many tile varieties possess a lip or hook that will hang on available battens. Battens are not always used in a roofing system.