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.
Bottom track design gives efficient water drainage.
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 can be adjusted horizontally after installation.
Sash can be adjusted vertically after installation.