Hettrich Hansl LLC
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INSAVENT(R) Insulation Ventilation
HELOX(R) Blocks and Pavers
Universal Ceramic Tile Accessory System
Insulating Wallboard and Building Panels
Shingle Repair System
Framing Extenders
Magnetic Pumps
Insulating Wallboard and Building Panels
Our U.S. Patent No.
8,011,151
, describes mildew resistant building panels with enhanced insulation properties. This patent family is open, so additional patent protection is available.