Our Clark-Drain Manhole Cover and Frame 300x300x5T Sealed Recessed Tray T1G3 are specially selected for the trade, with nationwide delivery available we are the number one builders merchants.
Double Cover Flat based Spacers are designed for use on both horizontal and vertical applications. The flat base provides additional support and stability where the weight reinforcement is high.
Our Clark-Drain Manhole Cover and Frame 300x300x5T Sealed Recessed Tray T1G3 are specially selected for the trade, with nationwide delivery available we are the number one builders merchants.
Double Cover Flat based Spacers are designed for use on both horizontal and vertical applications. The flat base provides additional support and stability where the weight reinforcement is high.