Accurate Dorwin manufactures high performance, high quality energy efficient rated fiberglass windows. "Energy Star" and "Power Smart" program endorsement. CAN/CSA-A440-M90 and NFRC 100-92/NFRC 200-92 certified.

The Ultrex fiberglass used to construct Integrity windows and doors provides superior stength, heat, UV and corrosion-resistance to deliver a durable and resilient product that can far outpace other materials. Low E II coated glass is standard on all of our windows which allow them to meet Energy Star qualifications in all four zones.

Manufacturer of high quality, energy-efficient windows and doors. Insulating glass designed for optimal energy efficiency helps to reduce energy needs. Intelligent design, durable materials, and quality construction result in product longevity and low maintenance requirements.

Masonite manufactures a variety of door types such as interior, entry and patio doors. When they are installed correctly, Masonite doors can meet the ENERGY STAR requirements by region.

Many Milgard windows are designed to meet ENERGY STAR qualifications. Also offers two energy packages that offer superior levels of efficiency: 3D™ and 3D MAX™, including the Midwest and Atlantic regions standard 3D MAX package, which is almost 50% more efficient than ENERGY STAR®.