Icynene Home Energy Audit in Mountain View: What to Know First
We provide independent Icynene home energy audit in Mountain View, typically scheduling within 48 hours and completing most jobs same-day. Our written price arrives before any work starts, and every audit includes a documented photo record plus before-and-after blower-door numbers when air sealing is performed. If you own a home with Icynene spray foam insulation and want to know whether your building envelope is performing as intended, call us at (669) 259-0406. We also service Reflectix systems.
How Icynene Products Fail - and How We Fix Them
- Icynene Classic Max shrinks from thermal cycling in Mountain View’s attic heat. The Peninsula sees 40°F morning lows and 90°F afternoon peaks through late spring and early fall. That delta causes open-cell foam to pull away from rafter bays, creating gaps we spot with thermal imaging. We map the separation, remove the compromised sections, and reapply only after sealing the air boundary at the top plates.
- Icynene MD-R-200 develops surface oxidation that degrades its vapor permeability. This medium-density closed-cell line is common in Mountain View’s 2015-2020 builds, especially in the Rex Manor and Monta Loma areas where builders specified it for roof decks. Oxidation turns the surface chalky and raises its permeance above design spec. We measure with a moisture meter, then either shave and recoat or recommend full removal if the substrate is compromised.
- Icynene LD-C-50 loses adhesion on OSB roof sheathing with high moisture content. Low-density open-cell foam needs a dry substrate at install. We find this failure pattern in homes where the original contractor skipped the moisture check. Our fix: dry the sheathing with targeted ventilation, then reapply - never over wet wood.
- Icynene Classic Max overspray into soffits blocks ridge vent airflow. We see this in Cuesta Park attics where foam was blown without masking the vents. The attic cooks, HVAC ducts sweat, and the homeowner’s PG&E bill climbs. We cut back the intrusion, restore the vent path, and document the CFM improvement.
- Icynene water-blown formulations absorb moisture in crawl spaces with poor drainage. Mountain View’s clay-heavy soils in the San Antonio neighborhood hold water against foundation walls. When MD-R-200 is used below grade without proper drainage plane prep, it wicks moisture. We remove the saturated foam, install a vapor barrier and perimeter drain if needed, then specify Rockwool or a closed-cell replacement with proper ground isolation.
Our Icynene Home Energy Audit Process

- 1
Schedule and scope. Call (669) 259-0406. A live person answers. We confirm your Icynene product line if you know it, the home’s age, and any symptoms you’ve noticed.
- 2
On-site blower-door test. We depressurize the house to 50 pascals and record the CFM50 baseline - a single number showing how much conditioned air escapes through the envelope.
- 3
Thermal imaging and insulation inspection. Our camera finds the gaps, shrinkage, or moisture intrusion the blower door suggested. We check duct leakage separately if the homeowner reports uneven temperatures.
- 4
Written price before any work starts. Haven Standard Clause 1: flat price, written scope, written warranty. No exceptions. If you have a competing estimate, we provide a free second opinion.
- 5
Air sealing first, then insulation. “Seal the leaks first. The insulation has nowhere to go if the air does.” We seal top plates, can lights, and penetrations at the attic floor before adding or replacing any insulation.
- 6
Post-job documentation. New blower-door reading, photo record, and written report with your pre- and post-job ACH50 figure. You keep the file.
What Icynene Home Energy Audit Costs in Mountain View
| Service | Typical Range |
|---|---|
| Basic Icynene home energy audit (blower door + thermal imaging) | $350-$550 |
| Audit with duct leakage testing | $550-$850 |
| Air sealing of attic floor penetrations (after audit) | $1,200-$2,800 |
| Partial Icynene removal and reapplication (per 100 sq ft) | $800-$1,400 |
| Full attic remediation with new insulation specification | $3,500-$7,500 |
Price moves with attic accessibility (truss spacing, ducting density), the extent of foam degradation, and whether we find prior work that skipped steps. Every estimate is free and written. Call (669) 259-0406 to schedule.
Why Mountain View Homeowners Call Topside Attic Insulation Mountain View for Icynene Work

Wes Okafor has been sequencing envelope work correctly since 2016: air seal first, insulate second, document everything. Our crew knows Icynene’s formulation history - water-blown versus HFO-blown, open-cell versus closed-cell density ranges - because we’ve removed and replaced miles of the stuff from Mountain View attics. The 365-Day Done Right Promise applies to every job. Calls are answered by a live person 24/7, and our technicians are background-checked and uniformed. We also service Reflectix systems, so if your audit reveals a multi-product envelope, we don’t hand you off.
FAQs
Icynene’s limited warranty covers manufacturing defects, not installation errors like overspray into vents or application over wet substrate. As an independent Icynene service provider, we document the failure mode so you have evidence for any claim, then we fix the envelope regardless of warranty outcome. Call (669) 259-0406 and we’ll review your situation.
We source Icynene products through standard distribution channels for color and density matching on visible repairs. For most attic applications where the foam is buried behind drywall or in rafter bays, we use equivalent-density foam from our approved suppliers - Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, Demilec, and GreenFiber - with performance specs that meet or exceed the original. We never lock you into a proprietary product.
The blower-door test decides. If the air leakage is localized to a few failed bays, we spot-repair. If the CFM50 reading shows systemic failure - common in homes where the original installer skipped air sealing - we quote full remediation. We give you both numbers and let the data guide the decision. Free estimates; call (669) 259-0406.
Most audits are scheduled within 48 hours, and we complete same-day on about 80% of calls. Rex Manor and Monta Loma are in our regular rotation. Emergency scheduling is available for homes with active moisture intrusion or HVAC failure tied to envelope performance.
A written report with your blower-door baseline, thermal images with annotations, a photo record of attic conditions, and a written scope with flat pricing for any recommended work. If we perform air sealing, you also get the post-job CFM50 and ACH50 figures. Everything is yours to keep - no portal login, no subscription.
Ready to know what your Icynene envelope is actually doing? Call (669) 259-0406 for a free estimate. A live person will answer, and we’ll have a written price in your hands before any work starts.
Written by Wes Okafor, Owner & Lead Insulation Technician, Topside Attic Insulation Mountain View at Topside Attic Insulation Mountain View, serving Mountain View and nearby areas.