Roofs

5.3

Roof Appears Wavy

Acceptable Performance/Condition
Roof sheathing shall be sized and installed in accordance with the Building Code. Roof sheathing shall not bow more than 12 mm in 600 mm.

Warranty
One -Year Work and Materials

Action
Roof sheathing not meeting the acceptable performance shall be repaired.

Remarks
Roof sheathing shall be installed with proper joint spacing and support. Waviness between framing members may occur even when sheathing is properly installed.
Frost patterns on a roof can give the appearance of waviness without the condition existing (e.g. frost outline on sheathing joints and over roof framing members).