
Commercial foam roofing systems.
SPF is one of the best-performing commercial roof systems in Arizona — seamless, reflective, and recoatable for decades.
Common commercial foam issues we fix.
If any of these sound like your roof, you're in the right place.
How we approach every commercial foam roof.
Substrate inspection first.
Every foam project starts with a substrate check — is the existing foam sound enough to recoat, or does it need targeted removal and rebuild? We tell you honestly before quoting.
Written scope with mil thickness spelled out.
You get the foam mil count, coating mil count, and product data sheets in writing — not a vague 'we'll spray foam' estimate. That's the difference between a 20-year roof and a 5-year roof.
Prep the substrate right.
Pressure clean, cut out blistered foam, rebuild curbs and penetrations, prime as required. Good foam over bad prep fails fast — we don't skip this.
Spray at the right thickness.
Foam sprayed at the right mil in the right weather window with the right passes. Not whatever thickness gets us off the roof faster.
Two-coat elastomeric top coat.
Base coat then finish coat, both at spec mil thickness, both photo-documented. Reflective, seamless, and warrantied.
Warranty in writing.
Workmanship warranty plus manufacturer's material warranty on coatings — with a recoat schedule you can hand to your capital-planning team.
Materials we work with.
Every flat roof is different — here's the systems we install and service.
For low-slope commercial roofs at end of life — seamless closed-cell foam sprayed directly over prepared substrate, then top-coated with elastomeric for UV protection.
For SPF roofs that are structurally sound but chalky or UV-worn — pressure clean, re-detail penetrations, and roll a fresh two-coat elastomeric top coat.
For targeted repair of blisters, bird pecks, punctures, or curb failures — cut out the bad foam, rebuild to the surrounding thickness, and coat to match the existing field.
Why foam works in Arizona.
Spray polyurethane foam is one of the best-performing commercial roof systems in the Valley for three reasons: it's seamless (nothing to leak at), it's insulating (R-6 per inch adds real thermal value), and it's reflective when coated properly (dropping the cooling load measurably). And unlike most commercial systems, foam is recoatable — the same substrate can carry a fresh top coat every 10–15 years indefinitely instead of a full tear-off.
The difference is the spec.
Every foam roof in Arizona was sprayed by somebody. The ones that fail early failed because of thin foam, wrong-window spray, skipped prep, or a single coat where two were called for. When you get a written scope from us, the foam mil count, coating mil count, and product data sheets are in writing so you know exactly what you're buying.
Recent commercial foam jobs across the Valley.
A new roof is a big deal. Approved-credit financing options make it manageable, so you can take care of your building without putting it off.
What you get with us.
Beyond the work itself — here's what makes hiring KY-KO different.
Reflective coatings measurably reduce cooling load.
Extend the life of your existing foam for decades instead of tearing off.
No seams means fewer leaks — the roof is one continuous piece.
Every pipe, vent, and curb sealed monolithically into the field.
Foam and coating thickness spelled out — you know exactly what you're buying.
Workmanship warranty plus manufacturer material warranty on coatings.
Small issues caught early — keep the recoat schedule on track.
Standard on every project. Sent before mobilization.
The Owner's Pride Guarantee.

Every KY-KO roof is installed with UL-rated materials and backed by a 100% satisfaction promise. If anything we touched isn't right, we come back and make it right — no fight, no fine print.
- UL-rated roofing materials on every installation
- 100% satisfaction promise — if it isn't right, we make it right
- 15-year warranty + manufacturer material warranty, in writing
- Family-owned and operated in the Valley since 1994
Common questions.
Should we recoat or replace the foam?
It depends on the substrate. If the foam below is structurally sound and just the top coat is worn, a fresh two-coat elastomeric restores the whole system for a fraction of replacement cost. If the foam itself is failing, replacement is the right call. The free checkup tells us which — honestly.
How long does a foam roof last?
The foam substrate is effectively permanent — 30+ years with proper maintenance. The elastomeric top coat needs recoating roughly every 10–15 years depending on exposure and product.
How much energy do foam roofs actually save?
A properly-coated reflective foam roof can cut cooling load 20–35% versus a dark or worn-out roof, depending on building envelope. Owners typically see the difference on the very first summer's electric bill.
What mil thickness will you spray?
It depends on the substrate and use, but the mil count for both foam and coating is spelled out in every KY-KO scope — plus the product data sheets. That's non-negotiable and how we protect the warranty.
Can foam be sprayed over my existing roof?
Often yes — foam adheres to most sound commercial substrates including built-up, modified bitumen, and single-ply after prep. It saves a full tear-off. We'll evaluate whether your existing roof is a candidate during the free checkup.
Do you work after hours or coordinate around tenants?
Yes. Spray work needs the right weather window, but we stage prep and finish work around tenant operations, retail hours, and warehouse shipping schedules whenever we can.
How much does a commercial foam roof cost?
Costs scale with square footage, prep condition, and mil thickness. After a free on-site walk we deliver a clear, itemized written estimate with foam mil, coating mil, and product data sheets all specified.
What warranty comes with a foam roof or recoat?
You get a 15-year KY-KO workmanship warranty in writing, plus the coating manufacturer's material warranty — typical terms run 10 to 20 years depending on the product and mil thickness. Both transfer to a new owner with a simple assignment letter.
Is SPF foam roofing eligible for cool-roof rebates or tax incentives?
Often, yes. A properly-coated white elastomeric top coat qualifies as a cool roof under most utility rebate programs and meets Title 24 / ENERGY STAR reflectance thresholds. We provide the product data sheets and reflectance values you need to submit for rebates.
What weather do you need to spray foam?
Foam sprays best in temperatures roughly 50–110°F with low wind and no rain. In the Valley that gives us a wide working window most of the year. We won't spray in the wrong window — that's how bad foam jobs happen — and we'll reschedule if the forecast turns.
Can you install foam over a leaky existing roof to save a tear-off?
Sometimes, if the leaks are minor and the substrate is otherwise sound. We repair the failure points first, then spray. If the substrate is saturated or delaminating, tear-off is the honest recommendation — foam over a wet roof traps moisture and fails early.
How do you deal with bird droppings, blisters, and bird pecking?
Foam is bird-resistant with a proper elastomeric top coat, but pecking damage does happen on unmaintained roofs. We repair each peck by cutting out to sound foam, rebuilding to spec thickness, and coating to match. Annual inspections catch this early.
Is foam compatible with rooftop solar?
Yes — foam roofs are one of the best substrates for solar because the mounts can be foamed and coated monolithically into the field with no penetration. We coordinate with your solar installer on mount placement and standoff detail so the roof warranty stays intact.
Do you handle Title 24, ENERGY STAR, and cool-roof documentation?
Yes. Coating product data sheets, reflectance and emittance values, and installation documentation are delivered as part of the close-out package so the property can submit for rebates, LEED points, or ENERGY STAR certification.
Are you licensed and insured for commercial work?
Yes — fully licensed (ROC 145748, 145747), bonded, and insured. Certificates of insurance and additional-insured endorsements available on request.