CertainTeed Attic Cleaning & Rodent Proofing in Schertz: What to Know First
We provide independent CertainTeed attic cleaning and rodent proofing in Schertz, typically completing jobs in one to two days with a written price delivered before any work starts. Most Schertz homeowners with CertainTeed insulation systems see costs between $1,800 and $4,200 depending on contamination level, accessibility, and whether restoration requires full insulation replacement. This page is for CertainTeed owners in Schertz, Cibolo, and the FM 1518 corridor who need rodent damage addressed without voiding their material warranty or compromising the envelope integrity their insulation was designed to protect. Call (830) 402-5240 for a free written estimate with scope and warranty documented upfront.
How CertainTeed Products Fail - and How We Fix Them
- CertainTeed InsulSafe SP blown-in fiberglass compacts under rodent traffic and urine saturation, dropping its settled R-value by 30-40% in contaminated zones. The product doesn’t rot, but the thermal performance does. We remove the affected material, HEPA-vacuum the deck, and reinstall to original depth with fresh InsulSafe SP or an equivalent loose-fill matched to your existing density.
- CertainTeed MemBrain smart vapor retarder tears when rodents nest against it, converting a variable-perm barrier into an uncontrolled air leak. In Schertz’s mixed-humid climate, that tear zone becomes a condensation risk come shoulder season. We replace MemBrain with fresh stock, sealing all perimeter laps with CertainTeed-approved acrylic tape rather than generic foil tape that can delaminate.
- CertainTeed SpeedyR rigid foam board on knee walls or attic hatches gets gnawed at the edges for nesting material; the EPS core is attractive to rodents for burrowing. We cut out damaged sections, install new SpeedyR with proper gap sealant, and add metal flashing at vulnerable corners where exclusion work is critical.
- CertainTeed SoftTouch duct wrap wrapped on flex duct in Schertz attics becomes a rodent highway when the vapor-barrier jacket is breached. Once the fiberglass core is exposed, duct leakage spikes and your conditioned air starts cooling the attic instead of the house. We replace compromised wrap with fresh SoftTouch or upgrade to pre-insulated duct where the run geometry allows.
- CertainTeed TrueComfort batt insulation in finished attic knee walls gets shredded for nesting material more aggressively than denser blown products. The loose fiber structure that makes TrueComfort easy to handle also makes it easy to destroy. We extract contaminated batts, sanitize framing, and reinstall with fresh TrueComfort or recommend a blown-in alternative if the cavity geometry permits dense-pack application.
Our CertainTeed Attic Cleaning & Rodent Proofing Process

- 1
Written price and scope before arrival. We deliver a flat price with line-item breakdown, warranty terms, and start date - no work begins without your signed approval. Haven Standard Clause 1: flat price, written scope, written warranty before anyone lifts a tool.
- 2
Pre-work blower-door test and thermal imaging. We pressurize the house to measure envelope leakage, then run a thermal camera to map where rodent breaches have compromised the air barrier. This gives us baseline numbers and shows you exactly where the problems live.
- 3
Contamination assessment and material identification. We identify your CertainTeed product series, check lot dates where visible, and photograph damage for your insurance documentation. If CertainTeed OEM replacement is available and cost-appropriate, we source it; if lead times stretch past your tolerance, we specify equivalent-grade aftermarket with performance data.
- 4
Extraction, sanitizing, and deck repair. HEPA vacuuming of all contaminated insulation, enzyme treatment of urine-affected framing, and replacement of chewed wiring or ductwork as scoped. No new material goes in until the substrate is clean and dry.
- 5
Air sealing and rodent exclusion. We seal top plates, can lights, and penetrations with fire-rated caulk and steel mesh at entry points - the work that actually stops recurrence. Seal the leaks first. Then insulate. The attic doesn’t care how thick the insulation is if the air is still moving through it.
- 6
Reinstallation, post-work blower-door test, and photo record. New CertainTeed or matched-equivalent insulation installed to specified depth, final pressurization reading taken, and a complete photo log with thermal images delivered to you before we leave.
What CertainTeed Attic Cleaning & Rodent Proofing Costs in Schertz
| Scenario | Typical Range |
|---|---|
| Light contamination, spot removal, no insulation replacement | $1,800 - $2,600 |
| Moderate contamination, full InsulSafe SP removal and replacement, basic exclusion | $2,800 - $3,800 |
| Severe contamination, MemBrain or duct wrap replacement, extensive deck repair, comprehensive exclusion | $3,600 - $4,800 |
| Full attic restoration with CertainTeed OEM materials, upgraded air sealing, and documented photo record | $4,200 - $5,500 |
What moves the price: attic square footage, depth of existing insulation, extent of rodent harborage (active vs. historical), accessibility (scuttle vs. pull-down vs. cut-in), and whether electrical or HVAC damage requires licensed trade coordination. We also service Reflectix radiant barrier systems when they’re part of the same attic assembly. Every estimate includes our Free Second Opinion - bring us a competing written quote and we’ll review it with you line by line. Call (830) 402-5240; estimates are free and written.
Why Schertz Homeowners Call Topside Attic Insulation Schertz for CertainTeed Work

We’ve been working the Schertz corridor for several years now, including jobs in the Sedona subdivision off FM 1518 where summer attic temps regularly push past 140°F before a single batt goes in. That heat load stress-tests every material and every seal - we know what holds up and what doesn’t. Our 365-Day Done Right Promise applies to all completed work, and we publish before-and-after blower-door numbers on every applicable job so you can verify the air-sealing result yourself. Background-checked, uniformed technicians; calls answered by a live person 24/7; and a Documented Photo Record included on every visit, not available on request. We source CertainTeed, Owens Corning, Johns Manville, Knauf, Rockwool, and others - no proprietary lock-in, ever. As an independent CertainTeed service provider, we’re not affiliated with or authorized by CertainTeed, which means our only obligation is to the homeowner in front of us.
FAQs
No, if the work is performed using compatible materials and proper installation methods. CertainTeed’s limited warranty covers manufacturing defects, not installation or environmental damage, so warranty claims related to product failure remain valid provided replacement materials meet original specifications. We document all lot numbers and installation conditions to support any future claim. Call (830) 402-5240 if you need warranty documentation guidance.
Most common CertainTeed loose-fill and batt products arrive within 3-5 business days from regional distribution in San Antonio or Houston. MemBrain and specialized vapor retarders can stretch to 7-10 days. We stock quality aftermarket equivalents with published performance data for homeowners who need faster turnaround, and we’ll show you the spec sheets side by side before you decide.
Spot restoration runs 40-60% less than full replacement, but only makes sense when contamination is localized and the remaining insulation tests clean. In Schertz’s climate, urine-saturated fiberglass that has compacted below original settled depth rarely recovers adequate R-value; we test with a depth stick and thermal camera, then show you the numbers. If more than 30% of the attic area is compromised, full replacement is usually the better spend.
We often can for active infestations with HVAC contamination or exposed wiring, especially if you’re in Schertz proper or within the 78154 zip. Our live answering takes calls 24/7, and we’ll give you a real arrival window, not a callback promise. Emergency scheduling gets priority, though written price and scope documentation still happen before any work starts - no exceptions.
Yes. Many Schertz homes with CertainTeed insulation also have Reflectix radiant barrier on roof decking or gable walls. We evaluate both systems as an assembly, since rodent damage to one often compromises the other. Our materials list includes Reflectix, and we can coordinate restoration of both product lines in a single scope with one written price.
Written by Wes Okafor, Owner, Topside Attic Insulation Schertz at Topside Attic Insulation Schertz, serving Schertz and nearby areas.