Buckling and or bowing of the overlaid osb roof sheathing due to misplaced and missing panel.
Roof sheathing missing h clips.
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.
20 gauge galvanized panel sheathing clip 250 qty grip rite grip rite 1 1 4 in.
There were no sheathing clips anywhere.
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.
Also h clips reduce any buckling of those edges over time so they are a good idea even if not always required.
Smooth galvanized coil roofing nails 7200 pack simpson strong tie pscl 7 16 in.
Buckling of plywood roof sheathing due to misplaced panel h clip.
Grip h clips are designed to make installing roof deck sheathing easier and faster with better spacing.
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.
In summary h clips have the ability to decrease deflection in wood panels and reduce the costs required by a building project.
20 gauge galvanized panel sheathing clip 50 qty.
On a house advertising a recent roof replacement i found there were missing roof sheathing clips.