Since 1974, 2Plus2 has been and remains the leading-edge four panel polyester-coated aluminum patio door. 2Plus2 patio doors are the ultimate solution for houses located in extreme weather conditions. 2Plus2 patio doors offer double insulation: double layers of doors with triple or quadruple glazing that ultimately provides superior energy efficiency and perfect sound-proofing.
It is a mere formality for this all around champion to meet the top patio door performance levels set by CAN/CGSB-82-1M89 and *ASTM F842-83 for:
Our door is SO GOOD, we back it with comprehensive guarantees that are absolutely unprecedented in the industry. The main features of these guarantees are: