FD450 Assembly Instructions | PGT Windows and Doors

Skip to main content

Select project location

Project Location

Enter the ZIP code for the location where you would like to receive PGT products or services.

Use current location

Unfortunately PGT products and services are not available in that zip code. Please view our full Dealer Locator to expand your search.

Why are we asking?

Products and options vary by location. Providing your project location helps us provide you more accurate information while you browse our website.

placeholder

Visit Legacy Site Visit Legacy Site

GET A QUOTE GET A QUOTE

Find a Dealer Find a Dealer

Location

Locations

Windows

Browse by Style

Image

Image

Single-Hung

Image

Image

Double-Hung

Image

Image

awning, windows

Awning

Image

Image

Casement, windows

Casement

Image

H0rizontal slider

Image

Horizontal Roller

Image

Image

Picture

Image

specialty, windows

Image

specialty, windows

Architectural

All Windows

Why Impact

Browse by Performance

Energy Efficient

Hurricane Impact-Resistant

Noise Reduction

Strength and Performance

Browse by Product Line

Winguard Aluminum
Winguard Vinyl
ClassicVue Max
Commercial
EnergyVue
Sparta
Scout

Browse by Material

Aluminum
Vinyl

Doors

Browse by Style

Image

Image

Sliding

Image

Image

French Doors

All doors

Why Impact

Browse by Performance

Energy Efficient

Hurricane Impact-Resistant

Noise Reduction

Strength and Performance

Browse by Product Line

WinGuard Aluminum
WinGuard Vinyl
EnergyVue
ClassicVue Max
Commercial
Sparta
Estate by PGT®

Browse by Material

Aluminum
Vinyl

Ideas & Inspiration

Gallery

Window Inspiration Gallery

Door Inspiration Gallery

Blog

Decoding Energy Efficiency

Why Impact

Building a Home

Things to Know
Common Mistakes
Choosing Your Windows
Long Term Savings

Remodeling a Home

Things to Know
Long Term Savings
Plan Your Replacement

Benefits of Impact-Resistance

Hurricane Protection
ROI
Noise Reduction
Energy Efficiency
Security
UV Defense

For Pros

Technical Resources
Specifications
MITER University

Our Glass

Impact
Non-Impact
Energy Efficient

Why PGT?

Image

Why PGT?

FAQs

Products
Cost & Savings
Maintenance & Warranty

Resources

Approvals & Certifications
Brochures
Specifications

Community Passion

Why Impact

For Pros

WHAT TYPE OF PRO ARE YOU?

Architect

Builder

Dealer / Distributor

Tools & Resources

For Professionals
Technical Resources
Compare All Products
Mullion/Anchor Capacity Calculator

Image

/technical-resources

Technical Resources

Resources to assist with your projects

Find a Dealer

Request a Quote

Get a Quote

FD450 Assembly Instructions

Additional Technical Resources

Let us show you the way to a better view

DOWNLOAD BROCHURES

A family of leading window and door brands united by our passion for quality and relentless pursuit of 100%.

Footer menu

Company
- About PGT
- Careers
- News
- Merch store
- MITER Brands
- ProConnect
Products
Project resources
Support

© 2026 PGT Industries, LLC. All Rights Reserved. | Privacy Notice | Cookie Policy | Our Ads | Terms of Use
Transparency in Supply Chain Act Disclosure | Insurance and Prescription Drug Statement | CA Team Member Privacy Notice

© 2026 PGT Industries, LLC. All Rights Reserved. Privacy Notice

© 2026 PGT Industries, LLC. All Rights Reserved. | Privacy Notice | Cookie Policy | Terms of Use