Than 50
Moreover, if the slope of the roof is less than 22 degrees, then the waterproofing material should be laid under the tile. If the slope of the roof is more than 50 degrees, the tile must be additionally fixed with screws.
Moreover, if the slope of the roof is less than 22 degrees, then the waterproofing material should be laid under the tile. If the slope of the roof is more than 50 degrees, the tile must be additionally fixed with screws.