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Bi-Fold Systems Comparison
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Bi-Fold Systems Comparison

Two folding glass systems (top-hung and bottom-rolling) and one folding louvre shutter; the first two are for passage, the third for shading.

Feature GLR-63 Insulated Bi-Fold System GLR-63 Insulated Bi-Fold System Folds a wide opening away on a top-hung mechanism. View GLR-64 Insulated Bi-Fold System GLR-64 Insulated Bi-Fold System Goes up to a 120 kg leaf on its bottom-rolling bearing. View LR-6000 Bi-Fold Shutter System LR-6000 Bi-Fold Shutter System Provides shading and controlled ventilation with folding louvre leaves. View
Type
What it does Glazed folding passage Glazed folding passage Folding louvre shutter (shading)
Carrying mechanism Top-hung Bottom-rolling bearing Hinged leaf
Maximum leaf load 80 kg 120 kg —
Profile
Frame width 29 mm 29 mm 57 mm
Frame height 60 mm 86 mm 47 mm (side and bottom)
Leaf width 73 mm 76 mm 49 mm
Leaf height 60 mm 76 mm 71 mm
Threshold — — Standard / flush