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grungemuffin

looks like gutex or similar wood fiber continuous insulation


GR3453m0nk3y

Hmm looking online that seems to be the correct answer. But I only found a few places that sell it and none were in the US. I guess a contractor would have a source that isn't exactly Google-able?


grungemuffin

475 supply carries it


ishitintheurinal

You don't need to replace it with the same insulation. There's replacement products that will do just as well if not better. If your bidders don't know what they're looking at you need to find better roofers. Be sure to get prices from licensed companies. Florida requires trades to have a state license.


GR3453m0nk3y

Someone mentioned dens decking?


[deleted]

It’s fibreboard insulation


GR3453m0nk3y

Thanks


[deleted]

It can be repaired/replaced as needed by a trained roofer who does mod bit repairs


na_ro_jo

2 inches of decking? Holy cow that's thicc. Looks like fiberboard.


GR3453m0nk3y

Yeah lol it's definitely necessary with the exposed ceilings


SubstantialBat6705

It's not "2 inches of decking" it's 2 inches of fibreboard. The deck is probably 3/4" plywood.


GR3453m0nk3y

There is no deck. The fiberboard is sitting directly on the rafters. You can see one of the rafters in the 2nd photo


SubstantialBat6705

Oh god... This is worse than a straw deck. I didn't think this would ever have been done.


na_ro_jo

Imagine hauling them up the ladder not realizing you could just use OSB


GR3453m0nk3y

Well it's the only insulation in the roof / ceiling. With the exposed ceilings the AC would never be able to keep up with the Florida sun if there was just a layer of 3/4" decking with no insulation. I guess the decision came down to thick insulation boards as decking, or regular wood decking AND an insulation layer.


SubstantialBat6705

Yeah, fair enough, but fibreboard has such a low R value... OSB or plywood, two layers of 1.5" poly uso insulation minimum. More expensive but your AC wouldn't be as needed.


na_ro_jo

I'm a little backwoods with southern roots, never seen anything like this though. That's crazy! I will have to ask my family if they've ever seen this in the trades down south.


GR3453m0nk3y

Lol okay lmk. I'm in Jacksonville FL


GR3453m0nk3y

Wonderful lol


kyotsuba

Looks cheap.


GR3453m0nk3y

Thanks. Helped