Search Results for: MS with epoxy

Two melting ice cubes on a white surface

Concrete Pop-Outs: Causes, repairs, and prevention for future winters

Introduction Concrete pop-outs are shallow, rounded chunks of concrete that lift away from the surface when the ground or the mix expands. They often come from moisture getting trapped under the slab, poor compaction, or steel reinforcement pushing outward. Weather conditions, especially rapid temperature shifts in winter, play a big role in how fast pop-outs […]

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Concrete Spalling Without Rebar: How deep to remove and how to feather the repair

Introduction Spalling without rebar happens when the surface concrete flakes away, leaving a damaged area that needs patching. You’ll want to remove enough material to reach sound concrete and to create a gradual feathered edge for the new mix to blend in. Check the extent by probing the edge and looking for underlying cracking or

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Cracked grey concrete surface with visible fissures

Concrete Surface pH: Why high pH breaks some coatings and how to manage it

Introduction High pH in concrete can break down coatings and weaken their grip. That alkaline environment reacts with many sealers and paints, especially when new concrete is unfinished. Always check the coating’s label and follow manufacturer instructions, and consider what local rules say about surface prep. To prepare, scrub and rinse the surface and let

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Concrete Repair Shrinkage: How to reduce edge cracking in patches

Introduction Shrinkage edge cracking is cracks that form along the edges as concrete hardens and dries. This happens when moisture leaves the mix and the surface contracts more than the underlying material. It’s common in patches, especially with rapid drying or temperature swings. Cracks come in different kinds, like hairline shrinkage cracks or wider splits

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Concrete stairs with a smooth ramp in the middle

Concrete Scaling in Winter: Why the surface flakes and how to stop it

Introduction Concrete scaling in winter is when the top layer peels or flakes off because cold weather, moisture, and repeated freezing push water in and out. Cold temperatures slow curing and make water move through the surface, so you see scaling more on sidewalks, driveways, and slabs that get wet. Watch for slick, rough patches

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yellow stained concrete surface with varying texture

Concrete Surface Delamination: Causes, diagnosis, and repair that lasts

Introduction Delamination is the surface layer of concrete peeling or separating from the underlying concrete, creating a patchy, hollow feel. It often shows up as a dull patch that may flake or sound hollow when tapped. Lightly tapping suspect areas can help you spot where the top lift isn’t bonded well. To diagnose, look for

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How Long Concrete Takes to Cure: Real timing for sealing, painting, and loads

Introduction Curing is the period when fresh concrete hardens and gains strength as it dries. For DIY projects, you can start light use only after it has set enough to bear light foot traffic. Temperature and moisture drive this process, and the method you use to cure will affect the outcome. Full curing takes time

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Smooth light gray concrete wall surface

Windy Day Concrete Finishing: How to stop surface checking and plastic cracks

Introduction Windy day concrete finishing is how you control surface checking and plastic cracking when wind makes the mix dry out too fast. In a DIY setup, you’ll work to keep the surface from drying too quickly while you’re finishing. Be prepared to adjust speed, moisture, and protection as you go, and always follow the

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Concrete wall surface with peeling and cracking finish

Concrete Finish Peeling Off a Patch: Bond failures and how to redo it correctly

Introduction Bond failure happens when a concrete patch peels because the new mix won’t adhere to the old surface. It means the patch didn’t bond well to the substrate due to contamination, moisture, or a weak surface. Fixing it starts with identifying the rough spots and cleaning up before rework. To redo it correctly, start

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