Roof Sheathing Missing H Clips

Buckling and or bowing of the overlaid osb roof sheathing due to misplaced and missing panel.

Roof sheathing missing h clips.

All over this roof the sheathing panels which is the wood which makes up the roof and into which the shingles are nailed were out of alignment. Smooth galvanized coil roofing nails 7200 pack simpson strong tie pscl 7 16 in. Grip h clips are designed to make installing roof deck sheathing easier and faster with better spacing. If the h clips are missing if h clips are missing when you are walking on a roof it is often discernible by the slight flexing when you step on an unsupported plywood edge.

Simpson strong tie panel sheathing clips are used to brace unsupported sheathing edges and provide a 1 8 gap to address shrinkage and expansion of roof sheathing. On a house advertising a recent roof replacement i found there were missing roof sheathing clips. There were no sheathing clips anywhere. Inspectors should be concerned with safety and system defects that result from the lack of h clips but should not become encumbered by various code requirements.

Buckling of plywood roof sheathing due to misplaced panel h clip. Panel edge clip h clip installation errors misplaced and or missing edge clips top. 20 gauge galvanized panel sheathing clip 250 qty grip rite grip rite 1 1 4 in. Also h clips reduce any buckling of those edges over time so they are a good idea even if not always required.