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Published byCordelia Maxwell Modified over 9 years ago
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Concrete Countertops
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Cast in place Pre – Cast Overlay
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Pre – Cast method Cast off site Cure before transport Transport Install
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Overlay Pre - Cast Cast in place Thin layers Versatility
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Cast in place method Form in place Cure in place Color in place Seal in place
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Coloring Methods/Products Integral Color Color Hardener Acid Stain Acrylic Stains Cementitious Coatings
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Finishing methods Pre - Cast Hand trowel Overlays Polishing Texturing
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Preparation Design & color choices Proper form work Proper sub base Proper reinforcement Masking & protection Design mix
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Concrete should be a minimum of 6 sack mix Low water cement ratio Water reducing admixture may be used to increase slump 3/8” aggregate is recommended Plasticizers No air
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Reinforcement 4 x 4 x 10 mesh # 3 re-bar Fiber mesh Re-entry corners
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Re-entry Corner Sink Potential crack area Re-bar wet set 1/2” below surface Countertop
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Sub base Plywood base Moisture barrier Masking cabinets Remove drawers and doors
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Cast in place method Forming Foam liners Wood forming
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Cast in place method Reinforcement
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Cast in place method Place & consolidate
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Cast in place method Finishing Coloring
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Cast in place method Finishing Edges
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Cast in place method Curing times Color process Temperature Construction environment
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Cast in place method Sealing Color process Usage Desired look
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Cast in place method Sealing Choices Acrylics Waxes Epoxies Polyurethanes
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Projects Cast in place Liquid integral Color Hardener Epoxy
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Projects Cast in place Liquid integral Color Hardener Polyurethane
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Projects Cast in place Acid Stain Micro-topping Epoxy
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Projects Cast in place Integral color Polyurethane Epoxy
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Projects Cast in place Acid Stains Acrylic Stains Pigments Epoxy
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