3i Bi-folding Doors



3i Bi-fold Door

Profile Wall Thickness

Structural wall thickness complies with local requirements.

Safe for User

Double gasket design avoids injury to user during careless operation.

Drainage System

Bottom track design gives efficient water drainage.

Slim Profiles

Design provides aesthetic outlook and large proportion of visual glass

Grade 316 Stainless Steel Roller Track

Durable components enable effortless operation as well.

Shallow Bottom Profile

Bottom track enables minimized internal / external level difference.

Frame Adjustment

Frame can be adjusted horizontally after installation.

Sash Adjustment

Sash can be adjusted vertically after installation.