PATIO DOORS
SLIDING PATIO DOOR
Berkshire
Beautiful yet practical, our sliding patio doors glide open when you want to greet the great outdoors, yet seal
tightly shut for excellent thermal performance.

- Heavy-duty main frame construction combined with protective vinyl cladding ensure long-lasting performance
and thermal efficiency
- Metal-reinforced vertical sash components add structural integrity
- Extra-deep weatherstripped integral interlocks at meeting stiles help block air infiltration
- Dual adjustable brass wheels with steel ball bearings provide effortless operation and movement of door
panels
- Durable fiberglass screen with aluminum frame features an adjustable independent wheel system in all four
corners
SLIDING PATIO DOOR
Ply Gem
- 1" insulating  glass with Warm Edge spacer system for added energy efficiency.
- Custom-fit interlock system provide extra protection against air infiltration for enhanced energy
performance.
- Our doors glide on over-sized tandem steel rollers and provide smooth and effortless operation.
- A heavy-duty vinyl sill with a stainless steel roller guide delivers superior strength, resists frost and
condensation.
- Anti-take-out device in the head of every door makes it virtually impossible to remove the active
panel even with the rollers in their lowest adjustment position providing comfort  and peace of mind.
- While Ply Gem Replacement Series patio doors come standard with a rugged locking system, for
optimum security, choose our optional dual-point lock and/or our optional footbolt lock with vent
latch position.
- Available on Ply Gem Replacement Series patio doors, optional pet resistant screen is seven times
stronger than standard insect screening and offers excellent outward visibility, is made from
vinyl-coated polyester and is not harmful to pets.
- Constructed of New Generation uiPVC vinyl for enduring beauty with fusion-welded panels for
added strength and durablilty.           
        
OPTIONAL FOOTBOLT LOCK