Efficiency without Compromise. The brand-new Wood Outswing Window from Westeck features a sleek low-profile frame design, with the added benefit of extreme efficiency thanks to Thermacork™ technology. Available in standard Hemlock/Fir, or with the optional benefits of ACCOYA™ high technology wood.
Passive House buildings are praised for their efficiency due to their high level of insulation and their airtight design. While windows and doors are typically the weak link in a buildings envelope, they no longer need to be when using Westeck’s Wood Passive House certified window. Experience improved comfort and quality while reducing your carbon emissions.