Search Results for: sealing where walls meet floors

red brick wall with wooden door and concrete steps

Soundproofing block partitions: resilient channels, furring, and sealing gaps

Brick & Block /

Introduction Soundproofing block partitions means reducing sound transfer by using resilient channels, furring strips, and careful sealing. This is a practical, hands-on approach you can tackle in a DIY project, with steps that rely on basic framing and sealing practices. Start by evaluating the existing wall, then install resilient channels and furring to create a […]

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Row of modern townhouses with siding and brick veneer

Vertical cracks in block walls: shrinkage vs movement and how to monitor them

Brick & Block /

Introduction Vertical cracks in block walls are cracks that run straight up and down the masonry and are often linked to shrinkage or movement in the structure. They can form as the wall settles or as the blocks and mortar dry and adjust over time. Monitoring these cracks involves simple visual checks and noting any

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Hand applying plaster to brick wall with trowel

Cracks along baseboards in plaster walls: seasonal movement fixes and caulk choices

Plaster /

Introduction Cracks along baseboards in plaster walls are gaps that form where the wall shifts with seasons. These gaps are common where plaster settles or expands and contracts with humidity. Addressing them requires understanding movement and choosing a breathable sealant. Causes include seasonal movement of the plaster, framing, and humidity changes. For sealing, choose caulk

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Hand holding trowel and hawk with plaster compound

Planning a plaster skim job: sample walls, staging rooms, and avoiding scope creep

Plaster /

Introduction Planning a plaster skim job is outlining which walls to skim, choosing sample walls to test finishes, and setting up staging areas to keep the work organized. It helps prevent scope creep by defining what work is in scope and what isn’t. Start by walking the space and noting surface condition, then map a

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Concrete beams and columns supporting a bridge structure

Honeycombing in small concrete walls: fixable vs structural and when to call an engineer

Concrete /

Introduction Honeycombing in small concrete walls is the presence of voids and pockets on the surface caused by gaps in placement and poor compaction. It looks like a honeycomb texture and can affect the finish and durability. This article explains what it is, what causes it, and how to tell if it is minor or

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Decorative plaster corbel on brick wall under sill

Adding a Drip Groove Under Brick Sills: Cutting, Sealing, and Stopping Stains

Brick & Block /

Introduction A drip groove under brick sills is a small channel cut into the sill edge or underside to guide water away from the wall. Cutting it helps prevent standing water and staining, while proper sealing keeps materials from wicking moisture. It’s a practical DIY step that reduces moisture problems behind brick. To do it,

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White electrical outlet on a painted white wall

Limewash Over Previously Painted Walls: What Prep Makes It Stick (and What Doesn’t)

Off-Topic /

Introduction Limewash can be applied over previously painted walls with proper prep to let it stick. Start by cleaning and inspecting the surface, scraping off loose paint, and washing until it’s clean and dry. Then follow the product label directions and any local rules for bonding or priming as needed. In practice, the beginners’ approach

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Unfinished basement with concrete block walls and wooden stairs

Isolation Joints Under Walls and Thresholds: Compressible Fillers That Don’t Squish Out

Off-Topic /

Introduction Isolation joints under walls and thresholds use compressible fillers to bridge gaps and accommodate movement. Common options include soft, elastic fillers like silicone or rubber that resist squishing out and stay in place as concrete cures. Always check the product label and manufacturer guidance for expansion limits and compatibility with concrete and sealants. Install

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Worker standing in snowy ground with muddy water pooling

Cold Joints in Basement Walls: Waterstop Retrofits and ‘Outside Access’ vs ‘Inside Fix’ Reality

Concrete /

Introduction Cold joints in basement walls are weak seals where concrete layers meet that can leak if not treated. This article walks you through practical retrofit ideas and what to watch for on a DIY job. We keep it plain and achievable, not a blueprint. You’ll encounter several waterstop options, from flexible sleeves to sheet

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close up of red brick wall mortar joints

Sealing Control Joints for Radon: Where to Seal, What Lasts, and When Not To

Concrete /

Introduction Sealing control joints is a practical step to reduce radon entry by closing gaps in masonry where joints exist. Before you seal, clean and dry the joint, choose a sealer compatible with masonry, and follow the product’s instructions for temperature, cure time, and re-entry. If in doubt, check local rules and consult the product

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