Both sash & frame have fusion-welded corners for strong corner seals
Mulitple chambers within the uPVC extrusions provide strength & create a thermal barrier for superior insulating value; they also help reduce outside noise
Quality construction makes required maintenance minimal
For New Construction
3-1/4" overall frame depth; 1-1/8" nailing fin setback; 2-1/8" interior jamb
Integral 1-1/8" nailing fin provides easier installation and helps seal the window opening
3-1/4" overall frame depth; no nailing fin
Cross Section Details
NOTE: The cross section details shown above have 3-1/4" jambs and no brickmould. More detail drawings are available by clicking the "Sizes, 2D..." tab above. 2D CAD symbols, 3D models & PDF files are available for download there. Sizes are included with the 2D elevations.
Drawings not to scale.