WebStep 3. Strike the top of the slab repeatedly with a sledge hammer about a 1 foot away from the corner (where the pickaxe is wedged). The concrete slab will begin to break apart … WebConcrete Pile Caps, 50-300mm deep and 2.5m dia: 9.2 - 8.2 : hrs/no: Concrete Pile Caps, 300-750mm deep and 2.5m dia: 10.1 - 9.5 : hrs/no: Concrete Pile Caps, > 750mm deep and 2.5m dia: 11.5 - 10.2 : hrs/no: Concrete, Cutting Slabs, 5-25m deep - 15.2 - m/hr: Concrete, Cutting Slabs, 25-50m deep - 11.5 - m/hr: Concrete, Cutting Slabs, 50-75m …
Repair or Replace – Pouring Concrete Steps - Family Handyman
WebFeb 23, 2024 · 5. Remove Your Concrete Slab as You Go . Now that you’ve made serious cracks with your sledgehammer, it’s time to break up the concrete slab. Insert the pick of your mattock into the cracks to separate the concrete into pieces and get them out of the way. Use bolt cutters to cut any wire mesh in the concrete. WebMar 30, 2012 · Holes are drilled no farther than 12 inches apart. Some holes may be drilled and left empty to allow needed free space for the expansion to occur. Empty holes also are used to stop a crack at the end of a … lawn mowing junction city ks
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WebAug 26, 2024 · Dig 1ft from the slab’s edge to create a 1” gap under the surface. Splash some water onto the area to prevent dust. Grab your sledgehammer with your dominant … WebFeb 23, 2024 · How to Break Up Concrete Without a Jackhammer 1. Gather Your Concrete Breaking Tools, Materials and Safety Gear. Demolishing a concrete slab can be dangerous. Make... 2. Prepare Your Work Area. … WebLearn how to break a concrete trench to run plumbing lines in the ground for future plumbing. The Coach shows you how in the basement of a renovation project. kanoodle instructions book