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Cavity
Walls
- Done very slowly
- Wall should be up for at least
ten days, should be braced and fairly clean inside cavity
- Pumping normally using 20, 25,
32mpa blockfill mix at 150 slump
- Done in several passes to prevent
pressure in any one place using a 2" line with 2" hook
on the end to prevent any mess over the walls or on job site
- All pumps cordless remote-controlled
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