Osma 315mm diameter Multi-Base Inspection Chamber (MBIC) range for installation to a maximum invert depth of 0.6m (non-adoptable) and 0.9m (adoptable)
Cover and Frame for use with Osma Multi-Base Shallow Inspection Chamber (MBIC)
For non-trafficked/landscaped locations
For loadings up to 15kN (1.5 tonnes) when supported by a concrete collar
For external use only
For use with 4D937 shaft