Get more from your building with a Diamond Bi-fold Door system. Ideally suited for commercial, agricultural and aviation industries.

Can be easily fitted to new or existing buildings with small or large openings. Our doors are designed to work and built to last!

All Weather Functionality

Door operation not affected by wind, snow or ice.

Loose No Headroom

Designed to mount above clear opening so full headroom is maintained.

Unmatched Durability

Heavy duty steel construction with triple truss design resists wind loads and prevents sagging.

Simple Installation

Doors are shipped fully assembled (less cladding) and factory wired for a fast, easy installation.

Easily Insulated

Patented insulated style doors seal tight with a full thermal break for big energy savings.

Security

Simply and securely locks from inside of building to keep your equipment safe.

Adaptable to Virtually Any Building

Designed to work equally well on new or existing structures and suitable on many building styles:
• Post frame
• Wood / Steel Quonset
• Canvas structures

  
Copyright 2010 by Diamond Doors Inc.