Icynene Home Energy Audit in Converse: What to Know First
We provide independent Icynene home energy audit in Converse, typically scheduling within 24-48 hours and completing most jobs same-day. A full audit with blower-door test, thermal imaging, and insulation inspection runs $280-$450 for most Converse homes under 2,500 square feet, and you’ll get a written price before we start - no exceptions. This page is for Icynene owners in Converse, from the older ranch homes near Foster Road to newer builds in The Oaks at Converse, who need to know why their spray foam performance isn’t matching the brochure. Call (830) 420-0953 for a free estimate or to book your audit.
How Icynene Products Fail - and How We Fix Them
- Icynene Classic Max (open-cell) shrinkage at roof decks. In Converse, where attic temperatures push 140°F from June through September, Classic Max can pull away from rafters at the 3-5 year mark, creating a thermal bypass that your HVAC pays for monthly. We map the gaps with infrared, remove the compromised sections, and reapply only after verifying substrate moisture content is below 19 percent.
- Icynene MD-R-200 (medium-density closed-cell) off-ratio curing in humid installs. When the B-side isocyanate reacts with ambient moisture during application, you get a crumbly, low-R-value foam that sounds hollow when tapped. We core-sample suspect areas, document density failures, and spot-remove with controlled cutting rather than grinding, which protects adjacent framing.
- Icynene LD-C-50 (low-density) air barrier degradation at exterior walls. This open-cell line is vapor-permeable by design, but in Converse’s mixed-humid climate zone, wind-driven rain through brick veneer can wet the foam face. We test with a moisture meter, then recommend a vapor-retarder paint or, if saturation is deep, selective removal and replacement with closed-cell at the critical interface.
- Icynene Waterblown (H2Foam Lite) dimensional instability in unvented attics. The water-blown blowing agent can cause post-expansion cracking when daily temperature swings exceed 40°F, common in Converse spring and fall. We pressurize the attic with a blower-door to locate crack networks, then inject repair foam or remove and reapply depending on crack density.
- Icynene ProSeal LE (LE = lower emissions) delamination from OSB sheathing. The low-emission formulation has reduced adhesive properties on certain OSB resin batches used in 2018-2021 Converse construction. We test bond strength with a pull probe, then either recondition the substrate or switch to a compatible closed-cell alternative for the repair zone.
Our Icynene Home Energy Audit Process

- 1
Call and schedule. A live person answers 24/7. We ask the Icynene product line if you know it, the install year, and any comfort complaints. You get a 2-hour arrival window and a text when the tech is en route.
- 2
Visual and thermal inspection. We walk the attic with a FLIR camera, looking for the signature patterns of each Icynene failure mode - shrinkage at corners for Classic Max, mottled density in MD-R-200, moisture staining on LD-C-50.
- 3
Blower-door test. We pressurize the house to 50 pascals and measure CFM50 - cubic feet per minute of air leakage - to establish your baseline. In Converse, a 1970s ranch without air sealing typically reads 3,500-5,000 CFM50; post-audit, we target under 2,500.
- 4
Written scope and price. Before any repair work, you get a flat price, a written warranty, and a photo record of what we found. Haven Standard Clause 1: no work starts without it.
- 5
Repair and verification. We seal first - top plates, can lights, penetrations - then address insulation gaps. A second blower-door test proves the result. You leave with printed CFM50 before-and-after numbers, thermal images, and our 365-Day Done Right Promise in writing.
- 6
Cleanup and documentation. The crew vacuums with a HEPA, delivers your Documented Photo Record by email, and Wes Okafor reviews any anomalies with you directly.
Before
AfterWhat Icynene Home Energy Audit Costs in Converse
| Service | Typical Range | What Moves It |
|---|---|---|
| Diagnostic audit (blower-door + thermal + report) | $280-$450 | Home size, attic accessibility, number of HVAC zones |
| Spot repair of Icynene shrinkage or delamination (per area) | $180-$340 | Accessibility, foam density required, substrate prep |
| Partial removal and reapplication (closed-cell replacement zone) | $420-$780 | Square footage, thickness, whether vapor retarder needed |
| Full attic air sealing + insulation top-up after Icynene failure | $1,800-$3,200 | Attic square footage, existing condition, duct sealing included |
These are real Converse numbers based on jobs we’ve completed in 78239, 78109, and nearby. The exact price depends on what the blower-door and thermal camera show, not on what we hope you’ll pay. Call (830) 420-0953 for a free estimate - we’ll read any competing quote with you as part of our Free Second Opinion.
Why Converse Homeowners Call Topside Attic Insulation Converse for Icynene Work

We’re independently owned and operated under The Haven Standard since 2016, and we don’t blow insulation over unsealed attic floors - period. Every Icynene job gets before-and-after blower-door numbers so you can verify the envelope tightened, not just trust that it did. Our materials come from Icynene, Demilec, Owens Corning, and others, so if a particular Icynene line isn’t right for your repair, we have options without proprietary lock-in. Calls are answered by a live person 24/7, and our technicians are background-checked and uniformed. “Seal the leaks first. Then insulate. The numbers will tell you if it worked.” That’s how Wes Okafor runs every crew, and it’s why we’ve documented 9,000+ homes with written prices and photo records since we started.
FAQs
No - Icynene’s limited material warranty covers defects in the foam itself, not the installation, and our work is documented separately. We photograph every repair, note batch numbers where visible, and provide you with a written scope that satisfies most warranty documentation requirements. Call (830) 420-0953 if you need help navigating a warranty claim alongside our repair.
We typically schedule within 24-48 hours, and same-day service is often available for homes with active HVAC strain or moisture intrusion. In July 2024, we reached a Foster Road home with MD-R-200 failure by 2 p.m. on a same-day call - the attic was 147°F and the foam was actively off-gassing. Call (830) 420-0953; a live person will find the next opening.
Spot repair is almost always cheaper - typically $180-$780 versus $3,000-$7,000 for full removal and reapplication. We only recommend full removal when the failure is systemic, moisture-compromised, or involves multiple Icynene product lines installed at different times. Your written estimate will show both options if both apply.
We use Icynene OEM for repairs where the original product line is still manufactured and compatible with the substrate. When Icynene has discontinued a line, or when the substrate condition demands a different density, we use quality aftermarket foams from Demilec or equivalent - never mismatched, never hidden. You see the product data sheet before application.
A printed blower-door report with CFM50 before and after, dated thermal images with annotations, a written scope of work, a written warranty under our 365-Day Done Right Promise, and a Documented Photo Record emailed within 24 hours. This is standard on every job, not available on request - Haven Standard Clause 4.
Written by Wes Okafor, Owner & Lead Insulation Technician, Topside Attic Insulation Converse at Topside Attic Insulation Converse, serving Converse and nearby areas.