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STAKKAbox™ JMF Telco Access Chamber

STAKKAbox™ JMF is a range of modular and structural preformed access chamber systems available in 102, 104 and 106 sizes. Designed for the telecommunication market the chamber system comes with a range of cable management and access accessories.

As a long-standing supplier of network access chambers and AX-S™ covers to the Telecommunication market, Cubis prides itself at being at the forefront of key development and innovations within the sector.

STAKKAbox™ JMF is designed for use within the telecommunications market and is available in 102, 104 and 106 sizes. Due to its twinwall design, individual sections are lightweight meaning they can be manually lifted and stacked on top of each other to reach the specified depth required. The STAKKAbox™ JMF chamber system also comes with a wide range of X-TRAS™ chamber accessories and AX-S™ Access Covers to provide a complete network access system.

‘NEW’ Ring Section Design

Pioneering chamber design that incorporates a custom textured tread pattern to increase mortar substrate bonding between frame and chamber section.

Openreach Approved Stamp Modular

Fast and Easy to Install

STAKKAbox™ chambers are significantly faster to install than conventional alternatives, with complete installations typically taking up to one hour. This results in reduced costs for the installer. Only the largest sizes in the range require specialist equipment or plant in order to install the chamber.



STAKKAbox™ JMF is manufactured from 100% High Density Polyethylene (HDPE), of which up to 90% is recycled material.

HDPE possesses excellent strength to weight properties.


Available Sizes

STAKKAbox™ JMF is a modular access chamber, available in three sizes; 102, 104 and 106.

All chambers are available with B125 access covers and Cubis' range of chamber accessories.

Find out more about our STAKKAbox range or, download our product size guide for chambers for more information on available sizes.


Load Rating

STAKKAbox™ JMF is the ideal solution for installations in areas rated B125 under BS: EN124: 1994.


System Components

Cubis' STAKKAbox™ JMF system comprises of the following products:

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