Levelrock Floor Underlayment - A full line of self-leveling cements

Radiant Heat

Product LEVELROCK® RH™ Floor Underlayment LEVELROCK® Commercial RH™ Floor Underlayment
Description For use with radiant heat systems designed to meet the requirements of the Radiant Panel Association, this fast-applying gypsum cement provides an efficient thermal mass to maximize the effectiveness of the radiant heat system. Also available in green formulation using FGD recaptured gypsum. Fast-applying formulation for electrical and hot water radiant heat floor installations under commercial-grade floor coverings. Non-shrinking, it locks tubing in place, preventing noise and tube chafing. Special formulation prevents the temperatures associated with radiant heat floors from breaking down the floor matrix over time.
Physical Properties    
  RH™ Floor Underlayment Commercial RH™ Floor Underlayment
Strength (psi) 2,500-3,500a 3,500-4,500a
Density, dry (lbs./cu.ft.) 115 120
Weight (lbs./sq.ft. at 3/4" thickness) 7.2 (14.4 at 1-1/2" thicknessb) 7.5 (15.4 at 1-1/2" thicknessb)
Building Type
  RH™ Floor Underlayment Commercial RH™ Floor Underlayment
Single Family  
Multifamily • High traffic
Light Commercial • High traffic
Commercial / Retail Office   • Light traffic
Hotel / Motel • Light traffic • High traffic
Institutional    
Warehouse    
Subfloor Type
  RH™ Floor Underlayment Commercial RH™ Floor Underlayment
Plywood
Heavy Wood Plank
Corrugated Deck    
Concrete
Concrete Plank
Concrete Repair / Leveling  
Radiant Heat    

Notes:
(a) Tested according to ASTM C472.
(b) Tested according to ASTM C109 modified.