Functional Fenestration - Functional Fenestration Inc.

Welcome to FFI

Functional Fenestration Inc (FFI) provides high quality architectural hardware to the fenestration (door, window & skylight) industry.

FFI has two areas of emphasis:

FFI Designed and manufactured architectural hardware, including FFI stainless steel lift slide hardware and handles, and FFI FASTrack
Distribution of window and door hardware from top global manufacturers, including AGB, Winkhaus and more.

Featured Products

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FASTrack Drainage

We are proud to offer the aluminum FASTrack Drainage System, A flexible solution to water diversion from sliding door openings.

Exclusive features only from FFI:

Adaptable to variable field conditions using modular parts.
Fast and easy installation of multiple sliding door floor tracks.
High durability and corrosion resistance.
Optional Interlock Drainage Kit

FASTrack Drainage in The Field

Lift Slide Window Tutorial

FASTrack Drainage System
FFI’s adjustable, modular FASTtrack system which features long-lasting corrosion-resistant materials. Now available with integrated drainage system and optional Interlock Drainage Kit.

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Rely on FFI - Mini Catalog
Download the condensed catalog to get a brief overview of the many products we have to offer.

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Touch Magnetic Door Catcher
Contactless adjustable magnetic door catch. Minimal design with no visible screws.

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Anti-Derailer Lock
• Provides additional bottom track security locking points
• Recommended for door performance certification testing
• Concealed within the door bottom rail
• For all sash types; for Wood, Vinyl/PVC and Metal doors

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FFI Lift SLide Door Hardware
Lift slide doors allow larger openings with fewer panels and more glass than standard sliders.

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Lift Slide Window Hardware
Lift slide windows provide maximum view/maximum value allowing larger openings than standard windows.

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Multipoint Hardware
FFI offers a wide range of multipoint hardware including European Multipoint Window Locks designed to meet architectural needs for large openings.

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Decorative Window Hardware
FFI offers a wide assortment of decorative window handles in many different finishes including Polished Lacquered Brass, Polished Nickel, Satin Nickel, Dark Bronze Unlacquered, and Black Bronze Unlacquered.

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Lift Slide Handles
Quality exclusive decorative hardware including lift slide handles (standard, removable or flush), door pulls, and cylinders in a wide variety of colors, materials and finishes

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Barn Door Hardware
Top hung barn door track and carriage systems slide easily with no bottom track, no protruding sill and no trip hazard. FFI barn door hardware systems feature self-cleaning track.

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Tilt Turn Hardware
European Tilt Turn multipoint window systems designed to meet architectural needs for large openings, and to help meet performance requirements for secure alignment, warp-prevention and hurricane testing.

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Providing high quality architectural hardware

The Anti Derailer Lock

• Provides additional bottom track security locking points
• Recommended for door performance certification testing
• Recommended to use with low profile tracks and thresholds
• Concealed within the door bottom rail
• For all sash types; for Wood, Vinyl/PVC and Metal doors

Functional Fenestration Inc (FFI) is proud to offer the aluminum FASTrack Drainage System. A flexible solution to water diversion from sliding door openings.

Exclusive features only from FFI:

Adaptable to variable field conditions using modular parts.
Fast and easy installation of multiple sliding door floor tracks.
High durability and corrosion resistance.
Optional Interlock Drainage Kit

FFI FASTrack Drainage In The Field:

Loewen Lift Slide Doors in an elegant curtain wall system in Austin, TX.

About FFI

Providing high quality architectural hardware and automation solutions to the fenestration (door, window & skylight) industry.

FFI has two areas of emphasis:

Engineered, Designed and manufactured architectural hardware, including FFI stainless steel lift slide hardware and handles, and FFI FASTrack
Distribution of window and door hardware from top global manufacturers, including AGB, Truth and Winkhaus