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Stesso

Prepare the Form for Pouring

2:40
11:06
589.9K views

At 2:40 in

DIY Concrete Countertops For DUMMIES

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What happens here

Thoroughly clean the melamine surface of the concrete form. First, use a vacuum to suction out any dust particles or debris remaining from cutting or the workshop environment. Next, use a razor blade to scrape off any adhesive residue, stickers, or stubborn foreign material from the surface. Finally, apply a degreaser like acetone to a cloth and wipe down the entire surface of the form, ensuring no residue is left behind. Once clean, apply 100% silicone caulk to every internal seam and joint of the mold. Use an old credit card or a specialized caulking tool to smooth the caulk, creating a seamless, rounded edge. This rounded edge will give the finished concrete slab a smooth, continuous profile.

Goal: Ensure the mold is perfectly clean and sealed for a smooth concrete finish

Tools and materials

  • Cloth — Applying degreaser to clean the mold
  • Credit Card — Smoothing applied silicone caulk along the mold edges
  • Gloves — Protecting hands from chemicals and caulk
  • Razor Blade — Scraping off stickers and residues from the mold surface
  • Vacuum — Removing dust and debris from the mold
  • 100% Silicone Caulk — Sealing and creating rounded edges in the mold
  • Acetone — Degreasing the mold surface

What they say

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better than yogurt but it's hot hi boys and girls we've heard this before prep work as everything said don't be a dummy spend your time use a vacuum and suction out any of the dust particles that are still left in the mold from your dirty dirty workshop then take a razor blade and scrape off any of the glue any of the gunk in this position it's gonna be the sticker take rubbing alcohol or an acetone wipe the area down make sure there's no residue to make to really make this area clean come on there's no need to explain this then take a caulk and use the caulk to cover every seam every bead every joint that's there creating that rounded over edge the seamless rounded over edge that our concrete is gonna have now to really ensure the proper consistent round over edge we're gonna use an end of a credit card an old credit card that has that like three-eighths rounded over edge and scrape off all the excess caulk from the area this will ensure that everything is symmetrical and continual through the entire slab once that's done all I'm doing is using my finger and pulling away any of the leftover residue making

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