R-630 Patio Door
Superior Energy Efficiency
Beyond its contemporary style and multitude of features, this patio door is durable and offers low thermal conductivity. Its wood-free crosspieces also resist water and air infiltration. It is designed to provide superior energy efficiency that meets the ENERGY STAR® standard.
Easy Installation and Perfect Finish
The R-630 patio door comes in 2 standard frame sizes combined with 3 different frame extensions that make it easy to install in just about any type of wall construction. Exterior finish mouldings are also compatible with all types of coatings. It is designed to simplify installation in any construction project.