Recent content by cthomas

Yes. We are in the process of building a 28x32 detached garage and had 1 1/2 inches of 2# (closed cell) insulation sprayed under our slab. Worked great. For the same price of the 2 inch rigid sheets I had a seamless insulating blanket installed in less than 2 hours. Concrete guys loved it...

Will be pouring new floor soon and I am looking for advice on "moist curing" (flooding garage for a week) vs. "membrane curing" with a cure and seal product. I don't want to apply a "cure and seal" product if I will have to later strip it and apply a more permanent sealer. Anyone here used a...

Thanks for the replies. I had a stack of Foamular 150 sitting on the garage floor - gravel at this point - that prompted the discussion. I bought the wrong sheets and was going to return them for the Foamular 250 or Dow Blueboard for its compressive strength. I told him the 250 was rated at...

Spray foam guy was here this weekend and said he could also spray the garage floor before pouring the concrete slab. I had planned on using 2" rigid foam, but quote for spraying the floor (1 1/4 - 1 1/2 inches) was the same as the rigid foam alone. Has anyone sprayed under their concrete slabs...