RFD Bi-fold Sliding Door Systems with Large-scale Opening RFD70

Aluminum alloy folding doors are usually equipped with effective insulation materials, which helps to reduce the exchange of indoor and outdoor heat energy, improve energy efficiency and save energy consumption.

It has high flexibility in design and function, and also performs well in maintenance and use efficiency. Choosing the right aluminum alloy folding door can not only improve the beauty and practicality of the building, but also enhance the comfort of living and working.

Product Details

 

RFD70 make the max opening (90%) possible, so that the indoor & outdoor spaces can be naturally blended and converted at will. 

 

The anti-pinch hand design seals between sashes can effectively avoid potential safety hazards to kids. 

 

Multi sealing & integrated corner rubber strip, make RDF70 excellent in sound insulation, thermal insulation. 

 

Concealed locking actuator links the top & bottom latch. By operating the actuator, the door sash can be lock/unlocked. 

 

The double-track stainless steel rail & exclusive pulley ensure the stability & durability. 

 

Outward/inward fold-sliding is optional; Variety of door sash combination is available. 

 

Technical Informationlevel
main frame thickness

2.0mm

opening sash
max width/height
(1200)1000mm 3000mm
opening sash
max weight/glass thickness
900KG48mm
sound insulation
(GB/T 8485)
42dB

 

Technical Informationlevel

water tightness(GB/T 7106)
normal track/hidden drainage type

250Pa≤ΔP≤350Pa
(level 3)

ΔP≥700
(level 6)

Air Leakage Resistance(GB/T 7106)
Positive Pressure/Negative Pressure

q1≤0.5
[(m³/(m•h)]

q1≤0.5
[(m³/(m•h)]

Wind Load(GB/T 7106)
standard mullion/heavy mullion
/3500Pa
heat insulation
(GB/T 8484)

1.6W/㎡•K
(adopt Low-E glass)