Traditional Tongue and Groove Precast Manhole Solutions

CPM also offer a range of Traditional Tongue and Groove Precast Manhole Solutions that comply with BS EN 1917:2002/BS 5911-3:2010 from 900mm to 3000mm. Our other type of 3660mm and 4000mm manhole options that are not covered by the British or European standard but comply with all the relevant provisions of the standards.

For more information on Traditional Tongue and Groove Precast Manhole Solutions talk to Marshalls CPM