| Quick facts | Answer |
|---|---|
| Cost range | $1.00 to $4.50 per square foot installed. |
| Time | 2 to 5 hours for typical house installation. |
| Who's qualified | Trained insulation installers or contractors. |
What are the R-value requirements for attics in Oklahoma?
Oklahoma’s residential energy code shows attic roof and ceiling insulation marking requirements in Chapter 11. The state’s practical attic target is commonly R-38 minimum. OG&E guidelines for Oklahoma state total finished attic insulation must be greater than or equal to 13 inches in depth or R-38.
How much does spray foam insulation cost in Tulsa?
A national cost guide says spray foam insulation typically costs $1.00 to $4.50 per square foot installed. The average installed cost is $1,300 to $4,000. For a typical 1,282-square-foot Tulsa project, one cost guide estimates total installed cost at $2,031 to $2,537.
What is the difference between open-cell and closed-cell spray foam?
Closed-cell spray foam costs $1.30 to $2.90 per board foot. Open-cell spray foam costs $0.60 to $1.30 per board foot. A contractor should explain which type of foam is being used for your project.
What to do next
- Ask for a written installed-price quote in the $1.00 to $4.50 per square foot range.
- Confirm the contractor can document code-compliant R-values of R-38 or 13 inches finished depth for attic insulation.
- Inquire whether open-cell or closed-cell foam will be used for your project.
- Verify the contractor is an independent, insured spray foam insulation contractor.
- Call (918) 727-7715 or email [email protected] for a free quote from a independent, insured spray foam insulation contractor.
Tulsa Foam Pros is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.
