UPVC PATIO DOOR
RainGlide 300
Slim 2-panel residential slider with clean sightlines and extensive customization.
- Layouts
- 2-panel OX / XO
- Opening
- Up to 8 ft
HEAVY-DUTY WIDE-SPAN PATIO DOOR
LakeSpan 400
Built for larger openings, taller glass and a more expansive indoor–outdoor connection.
AT A GLANCE
Key specifications.
Track systemHeavy-duty sliding
Panel options2-, 3- and 4-panel
Maximum opening24 ft wide / up to 10 ft tall
U-valueConfiguration dependent
Lead timeConfigured production
WarrantyRLWD warranty coverage
BEST FOR
Where LakeSpan 400 fits best.
- Great rooms, walkouts and large rear openings
- Projects requiring taller glass and wide spans
- Applications where welded sash construction and heavy-duty rollers are priorities
CONSTRUCTION
How the system is built.
Heavy-duty welded sash construction with reinforced stiles and high-capacity roller hardware designed to keep large sliding panels operating smoothly across wide openings.
CONFIGURE YOUR LAKESPAN 400
Build the opening before pricing.
Choose the key product options here, then continue into RLWD's full pricing configurator with your selections carried forward.
PATIO DOOR SERIES
Choose the system around the opening.
Each patio-door series has its own operating layouts, maximum opening sizes and configuration options.
UPVC PATIO DOOR
LakeSpan 400
Heavy-duty wide-span slider for large openings, taller glass and maximum daylight.
- Layouts
- 2-, 3- and 4-panel
- Opening
- Up to 24 ft
UPVC PATIO DOOR
NorthStack 100
Deep-frame multi-track sliding system engineered for very wide stacking-panel openings.
- Layouts
- 3- or 6-panel
- Opening
- Up to 36 ft
UPVC PATIO DOOR
NorthStack 200
Multi-track patio system using slim sightlines for wider openings.
- Layouts
- 3- or 6-panel
- Opening
- Up to 24 ft