



Are these gaps forming in my Trex decking a problem?
We bought our house last year, new construction, and we have a massive roof deck. This year, I started noticing some large gaps forming in certain spots, particularly along one edge of the roof, which the first three photos are.
The first photo is especially bad, because the screws or joints? They are now at an angle as you can see.
The final photo is of one large gap in the middle of the roof that has formed, where there doesn’t seem to be any joint issues, but the gap is rather large.
I’m not aesthetically concerned about these. But I’m wondering if I need to be structurally concerned and if I need to have someone come in and repair things now before they get worse and create long term damage.
FWIW, most of the deck seems fine. It’s a big, 1300 sq ft roof so these are a small minority of boards affected.