Clean round holes through reinforced concrete, block, brick and stone. From a 25mm pipe penetration to a 1,200mm opening, wet or dry, at whatever angle the job sits.
Diamond core drilling uses a hollow bit set with industrial diamonds. The bit spins and grinds its way through, so it cuts straight past rebar and mesh that would stop a percussion drill dead. The hole comes out round, square to the face and the right size first time, which is why the trades after us can sleeve and seal straight into it.
Because there is no hammer action, the wall is not shaken while we work, so it suits renovations, occupied buildings and anywhere a crack in the plaster would be a problem. We run rig-mounted Weka core machines and carry bits from 25mm to 1,200mm on the job, wet for the rough stuff and dry where the room is finished.
Soil and waste pipes, supply lines, electrical and ducting, plus core samples for testing. A clean round bore the plumber or sparks can sleeve straight into, so nobody is breaking out and making good afterwards.
Cooker hoods, tumble dryers, wood-burning-stove flues and radon vents, cored through block or render and finished neat on both faces. No cracked plaster around the hole.
We mark the centre, check for rebar and buried services where we can, and anchor the rig so the bore stays true. Less guesswork means we hit the line and stay off the cables.
Wet coring catches the slurry as it runs; dry coring pulls the dust at the bit for indoor work. Cores and waste leave with us and the area gets a sweep before we go.
A few diamond and core jobs from the van, photographed on site as we left them.
The questions the crew gets asked most on this kind of job. Anything not covered here, call and we will talk it through.
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