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Our services

Floor leveling, underlayment & lightweight concrete in Utah

Knell Construction provides floor leveling and underlayment for multifamily, commercial and custom home projects along the Wasatch Front, in Park City and across Idaho, Wyoming and Montana.

Our services

What we install

Knell Construction provides floor leveling and underlayment for multifamily, commercial and custom home projects along the Wasatch Front, in Park City and the mountain communities, and across Idaho, Wyoming and Montana.

MultifamilyWood-frame and podium apartments, condos, townhomes, senior and student housing
CommercialMixed-use, retail, office and hospitality buildings
Custom homesPark City, Promontory, Tuhaye and high-end homes across the Wasatch Back

Leveling & underlayment

  • Gypsum Concrete (Gypcrete)Poured underlayment over wood or concrete subfloors for leveling, sound control and fire-rated assemblies.
  • Self-leveling concrete & toppingsCementitious underlayments and toppings to flatten and repair concrete slabs before flooring.
  • Radiant heat underlaymentPoured over in-floor radiant tubing in custom homes, encasing the tubing and spreading heat evenly.
  • Exterior decks, patios & breezewaysLightweight concrete in recessed decks and open corridors, ready for a waterproof coating.

Sound & moisture

  • Acoustic soundproofingSound attenuation mat under the underlayment to meet STC and IIC ratings between units.
  • Sound mat optionsThicknesses from 1/8" to 3/8", priced side by side so you can weigh cost against performance.
  • Moisture mitigationMoisture-control systems over slabs so flooring adhesives and finishes hold up.

Lightweight & cellular concrete

  • Low-density cellular concreteLightweight, flowable fill in Class II through IV densities.
  • Engineered fillLoad-reducing fill over poor soils and utilities, with no compaction needed.
  • Bridges & void fillBridge approaches, void fill and other hard-to-reach areas.

Areas we serve

Gypcrete crews across Utah

Based in Salt Lake City, we pour gypsum concrete and sound mat up and down the Wasatch Front, in Park City and the mountain communities, and across Idaho, Wyoming and Montana.

Have a project out to bid? Send plans to Bids@knellconstruction.com or call (801) 274-1178.

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