Product Brochure

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• Features integrated sound control and thermal break
• Reduces impact sound transmission through floor-ceiling assemblies,
making it ideal for multi-story construction
• Allows for easy integration of heating cables to create a warm tiled floor
• Reduces heat loss to the substrate for up to 70% faster heat-up times over concrete
• Lightweight for easy handling and installation
Schluter
®
-DITRA-HEAT-DUO
Sound Control + Thermal Break
Thermal Break Floor WarmingSound Control
Uncoupling Waterproofing Load SupportVapor
Management
DITRA-HEAT-DUO Also Provides:
Key Features:
Schluter
®
-DITRA-HEAT-DUO is an uncoupling and waterproofing membrane with an integrated bonding fleece that provides
sound control. Optionally, the system can be customized with floor heating cables to create a warm, luxurious tile floor.
This versatility makes the system an ideal solution for ceramic and stone tile floor installations in many applications, such
as multi-story residential construction, hotel guest rooms, and many more.
• Provides ΔIIC contribution of 20, when tested per ASTM E2179 in a thin-set assembly with porcelain tile
• IIC value of 67 achieved when DITRA-HEAT-DUO tested according to ASTM E492 over 8"-thick concrete
with porcelain tile and a 9" wire suspended ceiling with gypsum board
• IIC value of 60 achieved when DITRA-HEAT-DUO tested according to ASTM E492 over 8"-thick concrete
with porcelain tile and RSIC-1 clips with gypsum board
• IIC value of 50 achieved when DITRA-HEAT-DUO tested according to ASTM E492 over 8"-thick concrete
with porcelain tile
• Floor service ratings achieved when tested according to ASTM C627 over concrete:
- Porcelain tile: “Light” commercial use in office space, reception areas, kitchens and bathrooms
- Marble tile: “Residential” use in kitchens, bathrooms, and foyers
Testing
For further test results of floor assemblies and associated IIC ratings, please refer to the DITRA-HEAT Installation Handbook.