Roof trusses or rafters are bowed
Roof framing members shall be sized and installed in accordance with the Building Code.
One-Year Work and Materials
Damage resulting from improper maintenance or additions, deletions or
alterations made by the homeowner is excluded from the warranty.
Roof framing members not meeting the acceptable performance shall be repaired.
Deflection due to normal loading and bowing due to normal drying of wood framing materials
is acceptable. Heavy loads of ice and snow can damage a roof.
Normal home maintenance should include professional removal of heavy
buildups of ice and snow. There may be some variation from truss
to truss that are not structurally significant.