Streng Homes - Spray Foam Roofing Experts
The Last Roofing System You'll Ever Buy
Streng Bros. homes were built to last with timeless architecture. But the original flat roofs from1964-1975 weren't. Most Davis homeowners spend years patching, watching costs add, & leaksreturn. You're not fixing a roof, you're delaying the inevitable.
![](data:image/svg+xml,<svg display="block" role="presentation" viewBox="0 0 30 14" xmlns="http://www.w3.org/2000/svg"><path d="M 0 6 L 28 6 M 28 6 L 22 0 M 28 6 L 22 12" fill="transparent" height="12px" id="OExKlzyRY" stroke-dasharray="" stroke-linecap="round" stroke-linejoin="round" stroke-width="2" stroke="rgb(255, 255, 255)" transform="translate(1 1)" width="28px"/></svg>)
Streng Roof before & after RAD Systems roof install.
40-60%
Lower total cost over 50 years with Spray Foam Roof vs. traditional systems that require full tear-off and replacement.
7.5-14.7° F
Real interior temperature reduction with Spray Foam Roof vs. EPDM, BUR, and TPO roofing
3-7
years
Typical payback period - the system pays for itself through energy savings, then keeps saving for decades.
Approved applicator for every major Spray Foam and Coating Manufacturer.
Spray Foam Roofing
Seamless SPF membrane that expands into every gap with no seams, no leak points.
Roof Restoration Coatings
Silicone & acrylic systems that restore an aging roof at roughly half the cost of full replacement.
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Spray Foam Insulation
Open & closed-cell SPF delivering strong R-values, air sealing, and moisture control.
Waterproofing Systems
Urethane deck coatings and polyurea systems protecting walkways and critical surfaces.
Credentials
Built Different. Built to Last.
BASF Approved Applicator
One of the few California contractors certified to install BASF Spray Polyurethane Foam.
Fully Licensed, Bonded & Insured
California Lic. #1009687.
20+ Years of Hands-On Experience
Two decades of spray foam roofing, insulation, and waterproofing expertise.
3,000,000+ Sq Ft Installed
Spray foam roofing applied across commercial and industrial properties throughout the region.
cleaned and power washed corrugated metal roof
Before New Roof: Original Streng Home roof.
cleaned and power washed corrugated metal roof
During New Install: Spray Foam Roof construction.
cleaned and power washed corrugated metal roof
After: Finished Spray Foam Roof.
Proven Performance
Science-Backed Energy Savings
— Independent Thermal Report, Henryetta Case Study
Trusted Across Sacramento
Protect Your Streng Home Roof for Life.
Tell us about your current roof needs and we’ll respond within one business day with a no-obligation quote.
Secure & never shared · CA Lic. #1009687