4 ms·
If you are building from scratch, why do you need an asbestos survey? What are you surveying? And does your state really require spray foam insulation and sola
by D13Fd 3y ago
If you are building from scratch, why do you need an asbestos survey? What are you surveying?
And does your state really require spray foam insulation and solar? Or does it require an R-value for insulation and spray foam is the easiest way to get there with your design?
- ilamont 3y agoDemolition of existing structures from the 1920s and 1970s. R-value required. This was the easiest/least expensive option. Solar not required. If we didn't do it, we're paying ~$5k for power every year.
- D13Fd 3y agoIt makes sense that the asbestos stuff would be required for a building that has asbestos. Improper remediation can cause harms outside of your property. The R-value also makes sense IMO. "You can't build houses that aren't properly insulated" is probably a net good -- although only if the insulation level makes sense for the region. If it's too high, I agree with you. I don't think it's fair to complain about the cost of solar if it's not required.
- giantrobot 3y ago> I don't think it's fair to complain about the cost of solar if it's not required. I didn't read the solar comment as a complaint but rather an additional enumeration of costs. They wanted solar so it's a non-zero cost on the house. They could have also gone with the cheapest-to-regular slab thickness and saved money but didn't.
- turtlebits 3y agoSpray foam is the most expensive way to get R-value. Unless you have space constraints, or existing air sealing concerns, you should not use spray foam. Cheapest is double stud construction + blown in.