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    Construction Performance Guidelines

About the Guidelines

These helpful guidelines outline work and material deficiencies in new homes and residential condominium units covered under the statutory warranty [...]

Shading Pattern Is Visible On An Asphalt Shingle Roof

Article Number

5.12

Condition

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 Also: 5.13 VARIATION IN COLOUR AFTER REPAIRS (for colour and shading of local repairs).

  

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