Introduction Backfilling timing for block retaining walls means starting to fill behind the wall only after the wall is stable and set. Check that the wall is properly tallied with the foundation, that acceptable drainage components are in place, and follow manufacturer or local guidelines before proceeding. Use small lifts and follow recommended guidance to […]
Introduction Cap blocks and coping are masonry components that cap the top of a wall and protect its edges. They provide a clean finish and help shed water away from the structure. This article covers practical steps you can take in a DIY setup, using common tools and careful placement. Ensure the top surface has
Cap blocks and coping: slope, drip edges, and keeping water out of cores Read More »
Introduction Control joints in block walls are intentional breaks that help manage movement and crack control. They should be planned with the wall’s stress points in mind and placed at key locations. Where to place them depends on wall length, layout, and climate, so identify long spans and changes in the wall condition. Detail the
Adding control joints in block walls: where to place them and how to detail the break Read More »
Introduction When mounting shelves on block walls, use fasteners and anchors designed to grip blocks without damaging their inner web. Choose from practical options such as masonry screws, toggles, and anchors designed for hollow or solid blocks. Select based on your wall type and the expected weight of your shelves. When installing, consider the drilling
Mounting shelves on block walls: fasteners that don’t crumble the web Read More »
Introduction Repairing spalled block faces involves restoring a damaged masonry surface by cleaning, patching, and smoothing to prevent further deterioration. First assessing whether you should repair or replace is essential; if the damage exposes hollow cores or undermines structural integrity, replacement may be wiser. Prepare the surface by cleaning loose material and chipping away rough
Repairing spalled block faces: patch materials and surface prep that lasts Read More »
Introduction Parging and stucco are two surface finishes for block walls, with parging being a thin cement-based coating and stucco a thicker, textured layer. Both aim to prevent moisture intrusion and create a smooth or textured exterior. The article compares prep, bonding, and how to avoid delamination in each method. Surface prep should start with
Parging vs stucco on block: prep, bonding, and avoiding delamination Read More »
Introduction Interior moisture management on block walls is the practice of keeping the wall assembly dry by separating the concrete from finishes with furring, insulation, and a controlled vapor path. This hands‑on approach focuses on airflow, condensation control, and dry finishes rather than relying on the concrete to act as a wet surface. Work with
Introduction Waterproofing block foundations means choosing between coatings, membranes, or drainage boards to keep moisture from entering the structure. Coatings seal the surface, membranes create a continuous barrier, and drainage boards help direct water away from the wall. Think about how water will contact the wall and what prep is needed before any product is
Waterproofing block foundations: coatings vs membranes vs drainage boards Read More »
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
Vertical cracks in block walls: shrinkage vs movement and how to monitor them Read More »
Introduction Stair-step cracks are diagonal cracks that follow mortar joints in block walls, forming a stepped pattern. They often point to movement in the wall due to settlement or shifting soil. In homes and foundations, these cracks can appear after changes in moisture or load. Not every stair-step crack is a sign of a major
