This is due to the absence of clips.
Roof sheathing missing h clips.
There were no sheathing clips anywhere.
Buckling and or bowing of the overlaid osb roof sheathing due to misplaced and missing panel.
On a house advertising a recent roof replacement i found there were missing roof sheathing clips.
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.
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.
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.
20 gauge galvanized panel sheathing clip 250 qty grip rite grip rite 1 1 4 in.
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.
20 gauge galvanized panel sheathing clip 50 qty.
Smooth galvanized coil roofing nails 7200 pack simpson strong tie pscl 7 16 in.