Dry bonded plantable retaining wall block, for walls to 10 m high (maximum).
Hollow core, dry laid, interlocking concrete blocks that simply lock into place to a preset face angle creating a plantable solution to an engineering problem.
D41/310 Drystack interlocking masonry
Standard product features
Size (l x w x h):
250 x 500 x 200 mm.
Typically; a 900 x 300 mm reinforced concrete strip with 100 mm deep haunch to front and rear of first course.
Blocks manufactured from machine pressed and vibrated concrete based upon a 50Nmm² compressive strength mix.
Blocks dry laid with interlocking lugs setting the wall to an angle of 15° from vertical. Each unit is infilled with soil as each course proceeds and backfilled with a free draining low fines granular backfill.
Design may incorporate a structural backfill of pre-determined width, featuring Betonap geo-grid layers positioned horizontally across backfill and rear of block to form a composite mass wall.
Line retained face with a geo-textile and incorporate a perforated coil drain to the heel of the first course.
Betonap in differing grades.