CertainTeed Attic Cleaning & Rodent Proofing in Long Beach: What to Know First
We provide independent CertainTeed attic cleaning and rodent proofing in Long Beach, typically completing most jobs in one to two days with a written price before any work starts. Most CertainTeed attic restorations in neighborhoods like Bixby Knolls and the homes near Rancho Los Cerritos run between $2,800 and $6,500 depending on contamination level, insulation depth, and whether the existing product line requires full removal or selective replacement. This page is for CertainTeed owners who have found droppings, nesting material, or compressed insulation in their attic and want a crew that knows the difference between a SmartBATT failure and a rodent-compromised Integrity liner. Call (424) 415-7031 for a free estimate with a written scope.
How CertainTeed Products Fail - and How We Fix Them
- SmartBATT with MoistureSense facing delamination in Long Beach marine air. The kraft facing on CertainTeed’s SmartBATT fiberglass batts separates from the fiberglass core when attic humidity cycles above 70 percent, which happens regularly in Long Beach’s May Gray and June Gloom periods. Rodents exploit this gap for nesting material. We remove the compromised batts, sanitize the deck, and replace with unfaced blown-in fiberglass or sealed spray foam after rodent exclusion is complete.
- Integrity blown-in fiberglass settling below labeled R-value after rodent traffic. CertainTeed’s Integrity loose-fill product is rated at R-2.5 per inch, but heavy rodent burrowing reduces loft and creates thermal bypasses. We measure existing depth with a ruled probe, document pre-install R-value, then remove contaminated material and reinstall to proper depth with fresh Integrity or an equivalent loose-fill.
- Optima blown-in wool-cotton blend retaining urine odor after surface cleaning. CertainTeed’s Optima natural fiber insulation absorbs rodent urine into the cellulose binding agents; surface vacuuming leaves the smell intact. Full removal is the only fix. We HEPA-extract the material, apply enzymatic decontamination to the deck and joists, and reinstall with a synthetic alternative that won’t reabsorb.
- SpeedyR rigid foam board gnawed at perimeter edges by roof rats. CertainTeed’s SpeedyR polyiso boards, common in Long Beach’s 1940s-1960s additions with cathedral ceilings, present a hard edge that roof rats chew for dental maintenance. We remove damaged sections, seal the air gap with fire-rated caulk, and replace with new SpeedyR or switch to a foil-faced alternative like Reflectix where code allows.
- MemBrain smart vapor retarder torn by rodent activity, losing adaptive permeance. CertainTeed’s MemBrain is designed to open and close to vapor drive, but punctures from rodent claws or teeth freeze it in one state. We strip damaged sections, verify the attic side is properly sealed, and install new MemBrain or switch to a more rodent-resistant vapor strategy depending on the season and roof assembly.
Our CertainTeed Attic Cleaning & Rodent Proofing Process

- 1
Inspection with thermal camera and ruled depth probe. We photograph every CertainTeed product line present, measure existing insulation depth at minimum ten points, and identify all rodent entry paths from roofline to foundation.
- 2
Written scope and price before any work starts. Under Haven Standard Clause 1, you receive a flat price, written scope, and written warranty before anyone lifts a tool. No exceptions.
- 3
Rodent exclusion completed first. We seal all entry points with steel mesh, copper wool, and concrete patch where roof rats have chewed through soffits or eave gaps. Trapping follows until activity ceases.
- 4
HEPA removal and enzymatic decontamination. Contaminated CertainTeed insulation is vacuum-extracted, not bagged by hand. The attic deck and joists receive three-stage enzymatic treatment to neutralize urine proteins and pheromone trails.
- 5
Air sealing of top plates, can lights, and penetrations. We seal before we insulate - every time. Top plates and electrical penetrations get fire-rated caulk; can lights receive proper covers or are replaced with IC-rated fixtures.
- 6
Replacement insulation installed to documented depth with photo record. We install new CertainTeed, Reflectix, or another specified product to the depth required for your target R-value, photograph the finished work, and deliver a one-page report with pre- and post-install depth readings and air-sealing locations addressed.
What CertainTeed Attic Cleaning & Rodent Proofing Costs in Long Beach
Most CertainTeed attic restorations in Long Beach fall between these ranges:
| Scenario | Typical Range |
|---|---|
| Light contamination, partial Integrity removal, no decking damage | $2,800 - $4,200 |
| Moderate contamination, full SmartBATT removal, rodent exclusion | $4,200 - $5,800 |
| Severe contamination, full removal, deck sanitization, air sealing, reinstall | $5,800 - $6,500+ |
| Optima or natural fiber removal (odor retention requires full extraction) | Add $800 - $1,200 |
| Cathedral ceiling with SpeedyR replacement | Add $1,500 - $2,400 |
What moves the price: square footage, insulation depth required to reach R-38 or R-49, whether the attic has usable floor decking or requires plywood replacement, and how many penetrations need air sealing. We also service Reflectix systems where the original install used that brand instead. Call (424) 415-7031 for a written estimate - estimates are free, and we provide a Free Second Opinion on any competing written quote.
Why Long Beach Homeowners Call Topside Attic Insulation Long Beach for CertainTeed Work

We’ve restored attics in Long Beach since 2016, from the tight 1920s bungalows in Bixby Knolls to the mid-century houses backing up to Rancho Los Cerritos. Wes Okafor measures existing R-values before quoting and hands every customer a one-page report with pre-install depth readings, post-install depth readings, and the air-sealing locations that were addressed. Our 365-Day Done Right Promise applies to all completed work. Calls are answered by a live person 24/7. We are an independent CertainTeed service provider - not affiliated with or authorized by CertainTeed - which means we source materials from Owens Corning, Johns Manville, Knauf, Rockwool, CertainTeed, and others with no proprietary lock-in. Measure first, then insulate - otherwise you’re just trapping the problem.
FAQs
No. CertainTeed’s product warranty covers manufacturing defects, not damage from rodents, moisture from excluded air leaks, or improper installation. We document the pre-existing condition with photos so you have a clear record for your homeowner’s insurance claim if applicable. Call (424) 415-7031 and we will review your coverage options during the free estimate.
You can switch. As an independent CertainTeed service provider, we carry CertainTeed, Reflectix, and other major brands. We recommend based on your attic’s conditions - for example, switching from SmartBATT to unfaced blown-in fiberglass in a humid Long Beach attic often performs better long-term. Your written scope will list the exact product and R-value before work starts.
Full restoration is required when you find widespread droppings, urine saturation that has reached the attic deck, or compressed insulation with visible rodent tunnels. Surface cleaning is only appropriate for light, localized contamination. We determine this with a thermal camera and depth probe during inspection, then show you the photos before you decide. Call (424) 415-7031 to schedule.
Most jobs take one to two days. A single-story home with standard attic access and no decking replacement is typically one day. Two-story homes, cathedral ceilings with SpeedyR, or jobs requiring plywood replacement take two days. We do not start work without a written scope, so the timeline includes our inspection visit first.
Restoring now is almost always cheaper. Rodent urine degrades wood and corrodes HVAC flex duct within 18-24 months in Long Beach’s salt air, and compressed insulation loses R-value permanently. Delay turns a $4,000 restoration into a $7,000+ job with decking and duct replacement. We provide a written price for both scenarios during your free estimate so you can compare. Call (424) 415-7031.
Written by Wes Okafor, Owner, Topside Attic Insulation Long Beach at Topside Attic Insulation Long Beach, serving Long Beach and nearby areas.