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System F Exterior Folding Door Gear Bottom Rolling 70 kg

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Top Channel 1800 mm preview Span available finishes

Top Channel 1800mm

18890 From: £13.52 From: £16.22

Top Channel 3600 mm preview Span available finishes

Top Channel 3600mm

18891 From: £27.04 From: £32.45

Brush Seal Angled preview Span available finishes

Brush Seal Angled

53208 From: £46.09 From: £55.31

Bottom Rolling Outward Opening Door Track and Fittings

Maximum Door Leaf Weight 70kg.  Maximum Door Height 3000 mm.  Maximum Door width 900 mm.  Door Thickness up to 60 mm.


External outward opening folding doors with rebated head or sill facility.  Usually residential but also commercial projects.

Specially developed for quality applications to meet the demand for clear access to patios and terraces.  Available in both silver and gold anodised aluminium finishes.

System F allows the doors to be rebated in the usual way within a frame, to provide a proper draught seal. 

On odd-leaved systems all doors should be of equal leaf width.  With even-leaved systems the final door needs to be 12mm wider than the other door(s).  Even leaved systems are also handed.


30 Day

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Free delivery

For all UK mainland orders over £75 ex VAT (Next day delivery)



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