Your own individual finishing touches



To complement your door, we supply a comprehensive range of hardware. Most of the ironmongery is available with the following finishes; stainless steel, polished steel, satin anodized aluminum, chrome, brass, black, white and bronze.

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System Building Products Limited

JCK By System' are manufacturers of bespoke joinery & external/internal doors which include PAS24:2012 Secured by Design and FD30 and FD60 ratings, plus much more!

As the first UK manufacturers to produce bespoke joinery doors to the Secured by Design standard, we are experts in producing PAS24:2012 external/internal doors. On this site you’ll find information on all our product ranges and services that we provide. Our aim is to help you obtain all the information required, from specifying a product through to being able to easily place an order.