Rockwool Insulation Removal & Replacement in Converse: What to Know First
Rockwool insulation removal and replacement in Converse typically runs $2.80-$4.50 per square foot depending on accessibility and contamination level, and most residential jobs are completed in one to two days. We’re an independent Rockwool service provider - not affiliated with or authorized by the manufacturer - which means we source from multiple suppliers and choose what’s actually right for your attic, not what’s in a single brand catalog. If your Rockwool batts are water-stained, compressed below labeled R-value, or harboring rodent debris from a Converse spring infestation, we’ll give you a written price before anyone lifts a tool and a documented photo record when the crew leaves. Call (830) 420-0953 for a free estimate.
How Rockwool Products Fail - and How We Fix Them
- Comfortbatt R-23 settling in 2×6 walls. The batts were cut to friction-fit, but Converse’s clay-heavy soil creates subtle foundation movement that opens gaps at the perimeter. We remove the settled batts, air-seal the rim joist with closed-cell foam, then reinstall fresh Comfortbatt to full thickness so the labeled R-value matches what’s actually in the wall.
- Safe ‘n’ Sound in interior partition walls absorbing moisture. This acoustic line isn’t faced, and in Converse homes with bathroom exhaust ducts vented into attics instead of outside, humidity migrates through the top plate. We pull the damp batts, verify the duct termination with a smoke pencil, replace with fresh Safe ‘n’ Sound only after the moisture source is fixed.
- Afb evo batts in commercial retrofits turning to concrete dust. The formaldehyde-free binder breaks down when roof leaks go undetected in flat-roofed Converse strip centers. We remove the degraded material with HEPA vacuums, treat the deck for mold if readings show it, then reinstall with a vapor retarder where the assembly calls for one.
- Comfortbatt in vented attics compressed by storage boards. Homeowners lay plywood over the batts to store holiday decorations; every square foot of compression loses 20-30% of thermal performance. We remove the damaged sections, add raised storage platforms that don’t contact the insulation plane, and reinstall to full loft.
- Rockwool loose-fill in pre-1980 Converse ranch homes mixed with vermiculite. The Zonolite mine contamination means some old attics have asbestos-bearing vermiculite layered with later Rockwool top-ups. We test before disturbing, use abatement protocols when needed, and only then install new material. This is the one job where we won’t quote until lab results come back.
Our Rockwool Insulation Removal & Replacement Process

- 1
Call and scope. A live person answers 24/7. We ask about the home’s age, the Rockwool line if you know it, and what prompted the call - water stains, odor, energy spike, or a home sale inspection.
- 2
On-site inspection with thermal imaging. We walk the attic with a FLIR camera to find the gaps the eye misses: thermal bridges at truss heels, bypasses around chimney chases, top plates pulling away from drywall. You get a documented photo record of what we found.
- 3
Written price before any work starts. Flat price, written scope, written warranty. Haven Standard Clause 1. No work starts without it.
- 4
Air sealing first, then removal. Seal the leaks first. Then insulate. The numbers will tell you if it worked. We caulk and foam top plates, can lights, and penetrations before the old Rockwool comes out so we’re not fighting a moving target.
- 5
Removal, deck treatment, and reinstall. HEPA-contained removal, deck inspection for mold or rot, then fresh Rockwool or an alternative if the assembly calls for it. We also service Reflectix and other brands if a hybrid solution works better.
- 6
Blower-door test and documentation. We pressurize the house to 50 pascals and measure air leakage in CFM50 before and after. You leave with a printed report, the photo record, and our 365-Day Done Right Promise in writing.
Before
AfterWhat Rockwool Insulation Removal & Replacement Costs in Converse
Most Rockwool removal and replacement jobs in Converse run between $2.80 and $4.50 per square foot of attic floor. A typical 1,500-square-foot ranch with Comfortbatt in the attic and settled batts in the walls usually totals $4,200-$6,800 including air sealing, removal, and reinstall. What moves the price: whether we find vermiculite underneath requiring testing, if the deck needs mold remediation, and how many penetrations need sealing before new insulation goes in. We also offer a Free Second Opinion on any written estimate - bring us a competing quote and we’ll read it with you. Call (830) 420-0953 for an exact quote; estimates are free and the price we write is the price you pay.
Why Converse Homeowners Call Topside Attic Insulation Converse for Rockwool Work

We’ve sealed and insulated over 9,000 homes since 2016, and the ones in Converse keep teaching us something new - like how the older ranch-style homes near Foster Road have unsealed top-plate penetrations that were bleeding conditioned air long before anyone touched the blown-in cellulose. Wes Okafor runs a blower-door test before and after every job so you see the CFM50 drop in black and white, not in a sales pitch. Our technicians are background-checked and uniformed, and we source Rockwool, Reflectix, Owens Corning, Johns Manville, Knauf, and others so you’re never locked into a single product line. The 365-Day Done Right Promise applies to every completed job, backed by a written scope and warranty delivered before anyone starts.
FAQs
Rockwool’s limited warranty covers manufacturing defects in the original product, not installation or subsequent removal. As an independent service provider, we document the condition of your existing batts with photos before removal so any legitimate defect claim can still be pursued with the manufacturer. If you’re concerned about warranty status, call us at (830) 420-0953 and we’ll review what you have.
We can source current Rockwool lines including Comfortbatt, Safe ‘n’ Sound, and Afb evo through our supplier network. If a line has been discontinued, we’ll show you the closest thermal and acoustic match from Rockwool or another manufacturer we carry, with the specs side by side. No proprietary lock-in.
Spot repair only makes sense when the damage is isolated, the surrounding batts test at full thickness, and the air barrier is intact. In most Converse attics we inspect, moisture or rodent damage has spread beyond what’s visible from the hatch, and partial replacement leaves you with mixed ages and densities that perform unevenly. We’ll show you the thermal imaging and give you both prices so you decide. Call (830) 420-0953 for a free estimate.
Standard bookings run 3-5 business days out; if you have a real estate deadline or failed inspection holding up a sale, we prioritize those. Vermiculite jobs wait for lab results, which typically take 5-7 business days from sample collection. A live person answers our line 24/7 to check current availability.
You receive a written scope of work, before-and-after blower-door readings in CFM50, a documented photo record of the attic condition and any issues found, and your 365-Day Done Right Promise warranty in writing. Haven Standard: Have it in writing, always.
Written by Wes Okafor, Owner & Lead Insulation Technician, Topside Attic Insulation Converse at Topside Attic Insulation Converse, serving Converse and nearby areas.