Clawson NorthSlope Green Windows incorporate the most energy efficient spacer system with the best performance Low E Cardinal glass. These complete window systems are available for Casement, Awnings, and Fixed Windows. Crafted from Ponderosa and Radiata Pine, the frame and sash are select kiln dried. All interior visible wood parts, screen tops, operator cover, jamb extensions, mull center casings, are kiln dried North Slope Western Larch. North Slope Western Larch comes from small diameter Larch trees on private lands, enabling a restoration of forest lands. NorthSlope windows also qualify for green building points under the systems of LEED and NAHB while meeting Energy Star Ratings.

Exterior options are extruded aluminum clad or all wood, with a Low VOC interior finish available. The glazing system is warm edge, increasing thermal efficiency and the unit integrity. All glass is premium float with a 5/8" air space and mounted in a vinyl glazing boot for easy glass replacement. Aluminum clad exterior is offered in standard colors of bronze, white, sand and green.

Click on links below for PDF documents

Clawson NorthSlope Window booklet

LEED Credits for Clawson Windows

Wood Awning Window Specs