JBK Porthole 3 Ash Door is Pre-Finished is no longer available.

JBK Porthole 3 Ash Door is Pre-Finished

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We deliver these internal office doors with three portholes for free, ANYWHERE MAINLAND UK!

Email us for details of frames to suit this interior flush door, give us as much information as possible.

Apertures diameter is 250mm. 

Apertures and doors were individually fire rated and tested; however as a unit they were not fire assessed and may not comply with fire standard requirements, some planning and fire authorities require intumescent fire and smoke seals to be fitted to the top and sides of these interior office fire doors, they may also want door stops to be 25mm thick and some form of door closer will be required, please remember that the hinges have to be up to a suitable fire standard.

The smaller 686mm size and the metric 826mm and 926mm sizes are available below.


Note Regardless of delivery timescales these products go in to immediate production therefore all of these doors are deemed "SPECIAL ORDER" and any orders cancelled by the customer cannot be refunded.
Normal Availability for our Delivery Service 3-4 weeks anywhere within mainland Uk, Islands by arrangement.
Construction Standard core is the base level core consisting of a frame (usually pine) with honeycomb infill and moulded panel or MDF sheet on the outside.
Thickness 45mm
Guarantee 12 months
Fitting Tip Some doors have a very small frame at all edges and have a designated hinge side and lock side, be careful when fitting.

JBK Porthole 3 Ash Door is Pre-Finished is no longer available.