Crafting with Concrete

All things about crafting with concrete. Concrete is a versatile material that can be used in many different ways.

rough textured grey concrete wall surface with marks

Concrete post base pockets and voids: where they come from and how to patch invisibly

Introduction Concrete post base pockets and voids are hollow spaces that form around a post base when concrete doesn’t fill evenly. They can occur from improper forms, settling, or air pockets during pouring. These gaps can weaken the attachment if not addressed. To patch invisibly, clean the area, mix a compatible repair mortar, and fill […]

Concrete post base pockets and voids: where they come from and how to patch invisibly Read More »

Stack of precast hollow core concrete slabs outdoors

Repairing Damaged Vapor Barriers Under Concrete Slabs: Fixing Seams, Punctures, and Missed Edges

Introduction Repairing a damaged vapor barrier under a concrete slab means fixing tears, punctures, or gaps so moisture cannot pass into the structure. Treat it as a hands-on task: identify the affected area, clean the surface, and plan patching with compatible materials. Check manufacturer instructions and local building guidance for approved repair methods. Use the

Repairing Damaged Vapor Barriers Under Concrete Slabs: Fixing Seams, Punctures, and Missed Edges Read More »

Worker pouring concrete over steel rebar grid

Fiber Vs Mesh Vs Rebar in Small Concrete Projects: What Each Actually Controls and Where It’s Wasted Money

Introduction Fiber, mesh, and rebar are concrete reinforcement options that control cracking, strength, and durability in small projects. Fibers add distributed micro-reinforcement, mesh provides a lattice to hold concrete, and rebar gives local strength where loads are concentrated. Each choice affects how a small concrete job holds up over time and is worth weighing against

Fiber Vs Mesh Vs Rebar in Small Concrete Projects: What Each Actually Controls and Where It’s Wasted Money Read More »

Precast concrete wall panels stored outdoors under cloudy sky

Concrete Patio Control Joint Layout: Spacing and Balanced Panels

Introduction Control joints are planned weakened planes that encourage a concrete patio to crack on straight, intentional lines rather than at random. Lay them out before the pour: start with a preliminary spacing target, divide the actual patio dimensions into balanced panels, and adjust the grid before a narrow leftover panel becomes permanent. For a

Concrete Patio Control Joint Layout: Spacing and Balanced Panels Read More »

Concrete joint being tooled with a hand trowel

Concrete Finishing Sequence for Beginners: Bull Float, Edge, Joint, Then Walk Away (Sometimes)

Introduction For a simple slab, the dependable finishing order is: place concrete using the approved placement method, screed it to grade, bull float it when the float will glide properly, wait for bleed water to disappear, edge and hand-tool joints if that is your joint method, apply the chosen finish at the right surface firmness,

Concrete Finishing Sequence for Beginners: Bull Float, Edge, Joint, Then Walk Away (Sometimes) Read More »

Wet concrete pouring into wooden forms outdoors

Magnesium Vs Wood Floats for Concrete: What They Do to Paste and When They Matter

Introduction Magnesium and wood floats are hand tools used to smooth and finish fresh concrete. Magnesium floats are a light metal option that can flatten high spots quickly, while wood floats provide a softer, more forgiving surface. These tools affect the paste by pulling fine aggregate to the surface and shaping the moisture as it

Magnesium Vs Wood Floats for Concrete: What They Do to Paste and When They Matter Read More »

Empty room with smooth polished concrete floor and large windows

Fixing a Bad Concrete Broom Finish: Rescue Tricks for Chatter Marks, Streaks, and Overworked Slabs

Introduction A bad concrete broom finish is an uneven, rough texture on a broom-finished slab with chatter marks and streaks. This article offers practical, hands-on techniques to smooth out the look while preserving the surface integrity. For DIY fixes, assess the surface and plan a remediation approach with simple tools and safe methods. Check guidelines

Fixing a Bad Concrete Broom Finish: Rescue Tricks for Chatter Marks, Streaks, and Overworked Slabs Read More »

Concrete columns with exposed rebar against sky

Matching Old Exposed Aggregate Concrete: Patching, Extensions, and Blending Stone Mixes

Introduction Matching old exposed aggregate concrete means repairing and extending the surface so new material blends with the existing exposed aggregate. This hands-on approach focuses on color, texture, and the way stones recess with the surrounding mix. Take time to assess the current finish and plan how patching or extensions will align with the original

Matching Old Exposed Aggregate Concrete: Patching, Extensions, and Blending Stone Mixes Read More »

Concrete being poured from chute onto slab formwork

Concrete Slab Subbase: the Fast Compaction Reality Check with a Hand Tamper and a Hose

Introduction A concrete slab subbase is the compacted layer beneath the slab that supports and shapes the final surface. For a quick, hands-on approach, this article focuses on using a hand tamper and a hose to evaluate compaction on-site. Keep in mind that results depend on soil type, moisture, and thickness, so verify with local

Concrete Slab Subbase: the Fast Compaction Reality Check with a Hand Tamper and a Hose Read More »

Ceiling with water stains and peeling paint near tiles

Choosing the right concrete crack repair for your situation: movement, width, and water

Introduction The right repair depends on how the crack moves, how wide it is, and whether water is getting through. Key takeaways Assess movement versus static cracks to guide repair method choices and timing. Measure crack width approximately and note tolerance to determine suitable filler and injection. Address water infiltration first: seal active leaks before

Choosing the right concrete crack repair for your situation: movement, width, and water Read More »