More Picture Of What Is Headlap On Concrete Roof Tiles Best Images PNG. Provide with fastening holes predrilled at factory when manufactured. Typical headlap is 3 inches but can vary with roof pitch.
Typical headlap is 3 inches but can vary with roof pitch. When the slope drops water drains more slowly so more water-tightness is required. Standard Mendip interlocking tiles can now perform at extended rafter lengths.
Standard Mendip interlocking tiles can now perform at extended rafter lengths.
If there is no headlap the roof will leak. Similarly the headlap variance is dictated by the proprietary nature of the interlocking tile design and features such. Marley Modern Flat Profile Concrete Interlocking Roof Tiles. Standard headlap these days is 3 inches however the headlap varies according to slope Figure 3.