4″ 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 4″ Foambag
1 x 400ml Foampack Sachet
1 x Piercing Knife
1 x Bin Bag
1 x Pair of Gloves
1 x Instruction Leaflet
- Avoids excavating the roadway – bag can be installed 15 metres from 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
- Once mixed the PU foam is inert and can be disposed of with normal waste
- WRc Approved – Drainblock is certified for remotely sealing off disused drains and sewer laterals (75mm – 150mm)
