Thickness 0.25 Inches / 6 mm

Quarter Inch Noise Mat with Reinforced and Muffling Technology

Quiet Qurl® 025 RF MT is a noise control insulation mat designed to limit impact noise between floors. It is made with a reinforced scrim to give gypsum concrete additional strength.

On the bottom side of the MT version, a highly compressible polyester fabric is bonded. This muffling fabric almost completely compresses when installed with a 1.25” gypsum concrete floor underlayment.


  • Multi-family construction: apartments and condominiums
  • When a resilient ceiling is installed
  • Radiant-heated flooring when pumped with lightweight concrete or gypsum
  • With hard surfaces: concrete, stone, tile, vinyl and hardwood
  • With topping layers such as: gypsum concretes, lightweight concrete, mortar beds and plywood
  • With many types of subfloors and still achieve an IIC of 50 or greater
  • Helps to achieve STC level of 50 or greater with many types of subfloors

Features and Benefits

  • Excellent performance at reducing sound in mid and high frequencies
  • Performance in wood frame construction and in concrete structures
  • Minimal deflection, and no creep or long term degradation
  • Provides a thin profile for tight construction assemblies
  • Lightweight and easy to handle
  • Patented Keene innovation


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