The Folding
Sliding Door Co.


The "Folding" Difference
Aluminum line
The aluminum option can be all aluminum in and out or you can add a wood veneer on the inside with a wood of your choice. The system has many great features such as their marine treatment option, hidden rollers and locking, dual running roller system, and Heavy‒duty corner connections.deal for those who are in the early stages of exploring potential opportunities.
7 models to choose from
Powder coated (RAL) color of choice
Profile door options / track systems
High-security locking system
Fully thermally broken
Hurricane rated
PVC line
The PVC System features a 70mm 2 3/4" PVCu frame which is one of the most widely used materials in the window and door industry. The thermal efficiency of the PVCu far surpasses many other materials. The sash of the door frame is reinforced with steel to provide extra strength and rigidity.A plan that suits the majority of businesses, including most options of that we offer.
Wide range of colors
Wood-grain finishes
Doors can open in or out
Great performance / approachable cost
Steel reinforced
70mm 2 3/4" PVCu frame
Wood line
The solid wood series features three different models to choose from and uses the same top and bottom track and offers a variety of different sill options.
The system can be customized with different stains and paints as well.


Environmentally sourced timber
Rigid aluminum core
Variety of wood species to choose from
Wide variety of stain colors / sill options
Three different model options
Same top and bottom track materials
GlassIIEdge
This is a thermally efficient, triple glazed system with flush glazed frame-less glass and aluminum core. The glass on this unique system fully covers the face of the door panel for that ultra-modern contemporary smooth appearance with clean lines. The aluminum option can be all aluminum inside and out, or you can add a wood veneer on the inside with a wood of your choice.
Powder-coated / thermally broken
Ultra-modern contemporary design
Structural stability and added strength
Installation & Adjustment
FSDC products offer a wide range of sill options to choose from to fit the construction needs. The adjustable top and bottom roller assembly has over 2 inches of adjustment which helps to fine tune the performance of the product. The frames come knocked down and get set into the opening 1 piece at a time.

Easy door adjustment in minutes
Glass adjustment within the frame
In-line roller system for performance and ease of installation
Top and bottom assembly has over 2 inches of adjustment
Wood line
Where the doors come together features a tongue and groove design that prevents water infiltration, keeps the system stable, and provides an extra level of security. Units have a high-performance sealing design with the use of 2 rubber EPDM pieces on each side of the panel.

50 configurations to choose from
Everything is fully thermally broken
Double or triple glass is available
FSDC offers option to have a folding window meet a folding door
Let The Team at Cosmo Windows Doors and Siding Deliver Exceptional Service
Give us a call or fill out the project form and let our team find the best way to value engineer your next project.

Call today: (631) 944-3400
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