Shingles and tiles are affixed using the battens as spacing.
No battans under the tile roof.
Stramit top hat 40 are cyclone rated metal roof battens and may be used with concrete or terracotta tiles.
According to cemtile most roof tile manufacturers allow direct nailing but on roofs with a slope greater than 7 12 or on roofs.
Many tile varieties possess a lip or hook that will hang on available battens.
Two layers of astm 30 pound asphalt impregnated felt is the minimum you should use under tile and should last 20 to 30 years.
Battens are not always used in a roofing system.
Can a metal roof be installed over my existing shingles without the use of battens.
We supply 38 x 38mm or 28 x 38mm non structural timber battens for tile roofs.
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.
30 roofing felt is far better than unrated 30 pound felt which may weigh as little as 15 20 pounds.
If the roof has a steep slope battens may be required to hold the tiles in place.
The high performance values of steel roof battens means they are an increasingly popular choice for reroofing or for new builds using tile roofs.
On roofs with a steep slope tiles are usually fastened to battens.
Roofing battens or battening also called roofing lath are used to provide the fixing point for roofing materials such as shingles or tiles.
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.