Reasonable structure design can satisfy customer’s needs for wide-open space. Multiple sealing design efficiently solves the problem of water penetration which may occurs in folding structure. High strength hardware is used for high stability and durability. The folding door offers wider visual openness, close to natural beauty. Standard glass configuration: double glazing (insulated glass) 6mm 9A 6mm. Product Performance
Wind Load Resistance | Regular grade |
Air Tightness | 6 grade 1.5≥Q1>1.0 |
Water Tightness | 3 grade 250≤△P<350 |
Sound Insulation | 4 Grade 35≤Rw Ctr<40 |
Heat Insulation | Regular grade |
Available colors
Indoor
FLM2690
FLM2560
FLM2188
FLM2397
Outdoor
FL0946S
FL8027S