315mm Diameter Frame & Driveway Lid (Black)
Brett Martin's heavy duty Lids and Frames offer a reliable and secure option for residential applications since they are made of resilient and hardy polypropylene. The sturdy webbed construction results in a significantly stronger lid with a maximum loading capacity of 50kN. (when supported by a concrete plinth).
With Brett Martin SfA7 Adoptable and Non-Adoptable Inspection Chambers, the Lids and Frames are completely compatible. The Lids and Frames have been certified as meeting Building Regulations and being tested to EN124 A15.