Roofs

5.13

Shading Pattern Is Visible On An Asphalt Shingle Roof

Acceptable Performance/Condition
At installation, asphalt shingle roofs shall be installed so that any dye lot difference is minimized to provide a uniform roof appearance, when viewed from a normal viewing position on the ground without magnification by reflected light.

Warranty
One -Year Work and Materials

Action
Shingles not meeting the acceptable condition shall be repaired.

Remarks
Shading variations resulting from dye lot difference are acceptable.
See section 5.14 Variation in Colour After Repairs for colour and shading of local repairs.