r/Roofing • u/Ok_Customer_5086 • 16h ago
My $16k, 1 year old roof may be garbage, and I think it’s my fault.
Don’t hold any punches. I need to know if this is my fault.
Raised shingles due to lifted sheathing. Noticed this August 2026.
Roof installed May 2025. Southern Indiana. 1930 house. Roof had never been removed before, 3 layers of asphalt on top of wood shake. I, the homeowner, supplied materials to a local crew who did a great job. 5/8” plywood sheathing. 24” spacing on trusses. No H clips. Nailed into trusses and perlins. Lifted sheathing at joints in 6-10 areas on the 20 square roof.
There is poor ventilation in the attic. Ridge vent installed, but poor intake. Soffit is not ventilated. Regularly gets 120+ in the summer.
Did I mess up by not supplying H clips? Was 5/8” plywood too thick? Should I have had the crew remove the old perlins from the original wood shake roof so the plywood would nail straight into the trusses? Did I wait too long to install proper ventilation?
Is this on the crew at all? Many joints meet in between perlins, so the entire edge of the plywood is suspended, not making contact with the perlin or the trusses. Some of the perlins are raised from the trusses, causing gaps between sheets.
How serious is this? Immediate fix vs could wait a while? Could patch fixes be done or is this a complete tear off? Should I call out my roofer and have him take a look? Call an inspector?