
Five services.
One subcontractor.
Spray-applied fireproofing, intumescent coatings, K-13, spray foam and Core-Fill, self-performed by the same crews with the same submittal package and the same documentation.

Spray-Applied Fireproofing
At Bahl Fireproofing, we install tested, listed fireproofing systems that protect what matters: your structure, your investment, and your timeline. Our experienced team applies fire-resistive materials to structural steel beams, columns, and floor and roof assemblies, installed at the thickness the listed design requires so the assembly performs as rated under fire exposure.
- Schools and universities
- Hospitals and medical office
- Data centers
- Distribution and cold storage
- Parking structures
- Mid-rise office
- Hotels
- Big-box retail
- Cementitious and gypsum-based SFRM, low, medium and high density
- Installed to the listed design, ASTM E119 and UL 263
- Thickness and density readings per ASTM E605, logged daily
- Special inspection support under IBC (2021) Section 1705.15

Intumescent Fireproofing
Bahl Fireproofing provides expert intumescent fireproofing services designed to protect structural steel and maintain the architectural integrity of your building. Our advanced intumescent coatings react to extreme heat by expanding into a thick, insulating layer, delaying structural failure and providing crucial time for safe evacuation during a fire.
- Lobbies and atriums
- Arena and stadium concourses
- Airport terminals
- Student centers
- Transit stations
- Restaurant and retail interiors
- Exposed canopies
- Water-based and solvent-based thin film for interior and semi-exposed steel
- Epoxy intumescent for exterior and hydrocarbon exposure
- Dry film thickness gauged per member and logged
- Special inspection support under IBC (2021) Section 1705.16

K-13 Sprayed Fiber Insulation
At Bahl Fireproofing, our K-13 sprayed fiber insulation offers a high-performance solution for thermal control, sound absorption, and energy efficiency, all in a single application. Designed for commercial and industrial spaces, K-13 insulation adheres directly to virtually any surface, filling irregular gaps and creating a seamless thermal and acoustic barrier.
- Gyms and field houses
- Natatoriums
- Cafeterias and commons
- Worship spaces
- Parking structures
- Warehouses
- Exposed deck ceilings
- R-3.7 per inch, five standard colors plus custom
- NRC stated with thickness and substrate, never bare
- Licensed applicator, International Cellulose Corporation
- Class A surface burning under ASTM E84; not a fire-resistance rating

Spray Foam Insulation
Bahl Fireproofing delivers high-performance spray foam insulation services designed to enhance energy efficiency, improve thermal performance, and protect your building envelope. Our spray foam solutions form a seamless, airtight barrier that reduces energy loss, prevents moisture intrusion, and contributes to better indoor environmental quality.
- Backyard shops and barns
- Barndominiums and garages
- Homes and additions
- Metal buildings
- Cold storage
- Warehouses and grocery
- Data centers
- Closed cell for the envelope, vapor control and metal buildings
- Open cell for interior cavities and sound
- Thermal barrier per IBC (2021) Section 2603.4 resolved before we spray
- NFPA 285 assembly documentation for Type I to IV exterior walls

Core-Fill Masonry Insulation
Core-Fill 500 is an amino-plast foam insulation injected into the open cores of concrete masonry units and masonry cavities, where it expands to fill voids and sets in roughly twenty seconds. Bahl installs it in new masonry and as a retrofit in standing block walls: schools, churches, warehouses and precast hollow-core panels.
- Schools and gyms
- Churches
- Fire stations
- Warehouses and shops
- Municipal buildings
- Agricultural structures
- Hollow-core precast
- R-4.5 per inch at 74F mean, ASTM C518
- Wall R-value quoted from CMHA TEK 06-02C, by block density
- Injected through small holes in the mortar joints, no demolition
- Does not raise the fire rating of the wall; we say so on the bid
The fire questions
How do I know which type of fireproofing, spray-applied or intumescent coatings, makes sense for my building?
We get this all the time. If your steel is hidden, spray-applied fireproofing usually does the trick and keeps costs down. For exposed beams where looks matter, intumescent coatings are your go-to. We walk you through what fits your specs, code requirements, and budget, no guesswork.
Can we handle large-scale commercial jobs like schools, warehouses, or hospitals?
Absolutely. That's our bread and butter. We've fireproofed everything from new school builds to massive warehouses and medical centers. Our crews know how to keep big projects on schedule and up to code.
Will your work get in the way of other trades on the jobsite?
Not if we can help it. We coordinate with your GC and other subs to keep things moving. We show up when scheduled, protect finished areas, and leave the place cleaner than we found it.
How long does commercial fireproofing take, start to finish?
Depends on the project size and what you need. Most jobs take a few days to a couple weeks. We give you a real timeline up front and stick to it, because delays cost everyone.
What states do you work in?
Texas, Oklahoma, Kansas, Arizona, Minnesota and Wisconsin, out of Round Rock, Texas. We travel for the right project and we are prequalified with national and regional general contractors across the territory.
Are you prequalified, bonded and insured?
Yes. We carry commercial general liability, auto, workers compensation and umbrella coverage, and we go through GC prequalification regularly. Send us your prequal packet and insurance requirements with the bid documents and we will return them completed.
Do you self-perform, or do you sub the work out?
Self-perform, on all five services. That is the reason a GC can hand us fireproofing, intumescent, K-13, spray foam and Core-Fill on one job and get one submittal package, one schedule and one company responsible for all of it.
How fast can you turn around a bid?
Most bids go back inside a few days of receiving complete drawings and the spec sections. Tell us the bid due date and we will tell you honestly whether we can hit it before you count on us.
Contact Us
Call, email, or send the drawings through the form. All three land in the same place, and Ross reads them.
