Koch Construction utilizes the latest technology in the industry. With Koch Construction's specialized equipment, self-leveling gypcrete can be poured up to 20,000 square feet a efficient application and fast drying time to keep you on schedule.


Spalled, rough, and old slabs may be capped for a floor that's like new. Soft, deteriorated lightweight concrete can be sealed and poured with 1/4" Level-Right product.  Koch Construction utilizes both gypsum based and Portland cement-based underlayments to match your project specification and budget.



  • Gypsum cement-based underlayments with compressive strengths up to 4500 psi

  • Portland cement based self-leveling underlayments with compression strengths up to 10,000 psi

  • Laser Leveled Floors

  • Sound-Mat control systems for condos, apartments, houses, high rise office buildings, commercial buildings, open ceiling renovations, etc., increasing the sound rating of any floor/ceiling assembly

  • Resurfacing lightweight concrete, spalled concrete, rough unfinished concrete

  • Gypsum Cement underlayment as the thermal mass for radiant floors

  • Smooth and level old wood floors

  • Leveling over hollow core and precast concrete planks

  • Encapsulating vinyl asbestos tile 

  • Specification Assistance 

  • Systems Advisors for:
    - Sound Control 
    - Fire Ratings 
    - Specifications

       - Floor Leveling

© 2018 J&J Productions

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