Informative

Informative is where I post general notes and observations from working with concrete and cement-based materials.

These aren’t always step-by-step tutorials. They’re more like field notes: what’s changing in materials, what works in practice, and how to think about common problems before they happen.

If you like the “why” behind the how-to guides, you’ll probably enjoy this section.

Workers pouring concrete into wooden foundation form

Bentonite Sheet Waterproofing on Foundation Walls: Detailing, Fasteners, and Failure Modes

Introduction Bentonite sheet waterproofing on foundation walls is a passive barrier that swells when wet to seal against moisture. In a DIY setup, you’re detailing joints, overlaps, and how the membrane interfaces with the wall and any backer boards or insulation. Check manufacturer guidance and local rules for surface prep, fastening methods, and acceptable materials […]

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open window above wide concrete window sill casting shadow

Waterproofing Cast Concrete Fountains and Birdbaths: Coatings vs Liners and Maintenance

Introduction Waterproofing cast concrete fountains and birdbaths means choosing a method to keep water from leaking through the concrete. You can use coatings or liners, and each has its own pros for DIY setup and long-term maintenance. Check the product instructions and local rules to confirm compatibility with your concrete, climate, and any decorative finishes.

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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

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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