Polysewer - drilled 110mm pipe with geo for use in septic tank soakaway systems
a drilled pipe is often preferred as a slotted pipe could crack or break under the pressure of backfill materials.
recycled artificial 40mm garvel with 30% greater void ratio than standard gravel.
environmentally friendly and full building reg spec.for septic tanks treatment plants and soakaway systems and for use in retaining wall systems A1 , A2 A7 ,C1 C7 , H2 H3H7.
for use where any perforated pipe system needs to be installed.
terram cover can also be provided and all 110mm fittings
can also be priced in 160mm if required .