Search Results for: surface prep

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, […]

Introduction Backer rod is a foam spacer you push into a wide brick joint before sealing, to set the right depth for the sealant. Choice between open-cell and closed-cell matters for moisture and flexibility; open-cell is softer, closed-cell resists water better. For a DIY job, pick the type based on the joint’s exposure and consult

Introduction Lime mortar is a traditional, breathable binder used for soft historic brick. Portland cement mixes are stronger and quicker to set but can trap moisture and damage delicate masonry. This DIY guide helps you decide what to use and how to work safely around fragile brick. Before you start, test a small area and

Introduction Algae on brick walls is a slimy or green layer that grows when moisture sticks around. This article covers safe, non-etching ways to remove it without bleach. Always check the product label and local rules before you start. Start by rinsing the wall with water and scrubbing with a soft brush to loosen the

Introduction Concrete block reinforcement is the practice of adding steel bars, grout, and bond beams to strengthen block walls. This article covers where rebar goes, how grout fills the cores, and why bond beams matter in a DIY project. Stay practical and safety-minded: check local rules and follow manufacturer guidance when placing rebar and mixing