8″ Drainblock Kit
The DRAINBLOCK BAG™ is based on our highly successful FOAMBAG™ system which is widely used and well proven for flowstopping in the gas distribution industry.
Kit Contains:
1 x 9″/10″ Foambag
1 x 1200ml Foampack Sachet
1 x Piercing Knife
1 x Bin Bag
1 x Pair of Gloves
1 x Instruction Leaflet
- Minimises disruption – avoids excavating in the roadway as the bag can be installed 15 metres from the point of access.
- Prevents ground water from entering sewers.
- Avoids erroneous/unauthorised connection to clean water drainage systems via disused laterals.
- No risk of sealing material entering main.
- Easy to use – available in kit form.
- Ease of disposal – Once mixed the PU foam is inert and can be disposed of with normal waste.



