Rockwool Home Energy Audit in Leander: What to Know First
We provide independent Rockwool home energy audit in Leander, with most audits scheduled within 48 hours and written results delivered before we leave the property. A typical Rockwool-focused audit runs $350-$650 depending on home size and test scope, and we publish the full price in writing before any work starts. This page is for homeowners in Leander who have Rockwool insulation installed and need to know whether it’s performing as specified, whether gaps or compression have developed, and whether the assembly was ever properly air-sealed underneath. Call (737) 252-7159 to schedule or to bring us a competing estimate for a free second opinion.
How Rockwool Products Fail - and How We Fix Them
- Rockwool Comfortbatt settled in wall cavities. The 3.5-inch batts in 2×4 walls rely on friction fit; in Leander’s clay-heavy soils, foundation settling transfers stress to framing, loosening batt edges and dropping effective R-value by 30-40%. We remove, re-measure cavity depth with a calibrated ruler card, and reinstall with continuous bead sealant at perimeter studs.
- Rockwool Comfortboard 80 compressed under attic decking. Homeowners in Crystal Falls and Travisso often lay plywood over rigid board for storage, crushing the 2-inch board to 1.25 inches and collapsing its thermal resistance. We flag the compression on FLIR, calculate the lost R-value, and specify replacement at proper density or alternate framing to preserve walkable surface height.
- Rockwool AFB evo (Acoustic Fire Batt) installed without top-plate sealing. This commercial-rated batt performs well for sound and fire, but the porous structure moves air freely if the attic plane above it leaks. Our blower-door test isolates the wall leakage; we seal top plates with fire-rated caulk before confirming the assembly with post-test imaging.
- Rockwool Safe ‘n’ Sound in interior walls missing fire-blocking at penetrations. The batt itself is non-combustible, but electrical boxes and plumbing chases create unsealed paths that defeat both the acoustic and fire ratings. We map penetrations with a borescope, seal with intumescent putty, and document with photos for the customer’s record.
- Rockwool Toprock DD on flat roofs holding moisture at membrane transitions. In Leander’s sudden spring downpours, the dual-density board’s lower face can wick water if the roof edge detail is incomplete. We thermal-image for evaporative cooling signatures, probe with a moisture meter, and specify repair of the membrane before any insulation replacement.
Our Rockwool Home Energy Audit Process

- 1
Schedule and scope. Call (737) 252-7159; a live person answers. We confirm square footage, year built, known Rockwool product type if available, and whether you’ve had prior energy work. Written price arrives by text or email before we dispatch.
- 2
Blower-door test. We depressurize the house to 50 Pascals and record CFM50 - the single number showing total envelope leakage. Most Leander homes built 2015-2020 read 3,500-5,500 CFM50 before any sealing.
- 3
Thermal imaging and physical inspection. FLIR scan of all Rockwool locations, plus ruler-card depth checks at minimum six attic points. We photograph compression, gaps, and any staining that indicates air bypass.
- 4
Duct leakage test if applicable. Pressurized ductwork in unconditioned attic space loses directly to outside; we quantify this with a Duct Blaster and map it against the blower-door result.
- 5
Written report with recommendations. You receive documented photo record, blower-door number, thermal images with temperature callouts, and a scoped repair price if work is indicated. No work starts without a second written agreement.
- 6
Post-repair verification. On jobs where we perform air sealing or insulation correction, we re-run the blower door and publish the new CFM50. Seal the envelope first. Then fill it.
Before
AfterWhat Rockwool Home Energy Audit Costs in Leander
| Service | Typical Range |
|---|---|
| Basic Rockwool audit (blower door + thermal imaging, up to 2,500 sq ft) | $350-$450 |
| Expanded audit (adds duct leakage test, multi-zone FLIR) | $500-$650 |
| Rockwool removal and replacement, attic (air-sealed, verified depth) | $2.80-$4.20/sq ft |
| Top-plate and penetration sealing only (typical 2,000 sq ft home) | $1,200-$2,100 |
Price moves with attic accessibility (scissor trusses add labor), existing insulation depth that must be removed, and whether rodent damage requires cleaning before sealing. Every estimate is flat and written; we also provide free second opinions on any written competitor quote. Call (737) 252-7159 for your specific number.
Why Leander Homeowners Call Topside Attic Insulation Leander for Rockwool Work

We’ve sealed and insulated over 9,000 homes since 2016, every one with a written price first and a documented record at completion. Wes Okafor learned blower-door diagnostics at Triton College in River Grove, Illinois, and has run crews in Leander long enough to know which attic hatches in Crystal Falls require two people and which ones fit a single technician. We don’t lock you into proprietary products; we source Rockwool, Owens Corning, Johns Manville, Knauf, and others, plus we handle Reflectix radiant barrier work when that’s the right fix for the roof assembly. The 365-Day Done Right Promise applies to all completed work. Calls are answered by a live person 24/7.
FAQs
No. Rockwool’s product warranty covers manufacturing defects, not field inspection. As an independent Rockwool service provider, our audit documents existing condition without altering the installation, so warranty status is unaffected. If we perform corrective work, we use Rockwool-compatible methods that preserve any valid manufacturer coverage. Call (737) 252-7159 to schedule - estimates are free.
Repair is viable when batts are simply dislodged or gaps are accessible; replacement is indicated when compression exceeds 25%, moisture has degraded binder, or the original product was incorrectly specified for the cavity depth. We make this call with ruler-card measurements and moisture probe readings, not guesswork. Our written report shows you the numbers. Call (737) 252-7159 for an exact quote.
Most audits are scheduled within 48 hours of contact, and same-day service is often available for homes in the Leander city limits. Spring and late summer book fastest as homeowners react to utility spikes. Call (737) 252-7159 - a live person answers.
We source genuine Rockwool products through standard distribution channels and also specify equivalent-performance alternatives from Johns Manville, Knauf, or Owens Corning when the assembly allows. We do not claim exclusive or preferred status with any brand. The choice is documented in your written scope with R-value and density specifications, not brand names alone. Call (737) 252-7159 to review options.
You receive a Documented Photo Record on every visit: thermal images with temperature annotations, blower-door CFM50 reading, ruler-card depth measurements at marked locations, and a written scope with flat pricing if work is recommended. Under Haven Standard Clause 1, this arrives before any work starts. Call (737) 252-7159 to schedule.
Ready to know what your Rockwool installation is actually doing? Call (737) 252-7159 for a free written estimate. We’ll read any competing quote with you, schedule at your convenience, and leave you with numbers you can verify.
Written by Wes Okafor, Owner, Topside Attic Insulation Leander at Topside Attic Insulation Leander, serving Leander and nearby areas.