BLOWER DOOR PASS GUARANTEE
If your building doesn’t pass, we make it right – on us
DPR Spray Foam is applied by our own in-house, certified blower-door technicians. If your building fails its blower door test because of our insulation work, we return and fix it at no additional cost.
THE PROFESSIONAL DIFFERENCE
Why builders and GCs choose us
- Our applicators are certified blower-door technicians themselves — not subcontracted out — so the people spraying the foam understand exactly what the test requires.
- We know the air-sealing details that actually move ACH50 numbers: rim joists, top plates, penetrations, and every seam that gets missed by less careful crews.
- If your project fails its blower door test due to our work, we come back and correct it at no cost to you — no negotiation, no fine print.
- Serving Pacific, Grays Harbor, and Wahkiakum counties — local crew, local turnaround.
Ready to build with confidence?
Get a free estimate and lock in your blower door pass guarantee
How the Guarantee Works
- We apply the foam. Our certified crew handles wall, ceiling, and rim joist coverage to spec.
- We perform a free blower door test on all residential and commercial buildings.
- You run your blower door test as scheduled with your energy inspector or code official.
- If it fails because of our insulation work, call us — we return promptly to identify and seal the gap.
- No added cost to you. This is a guarantee, not an upsell.