Blog · 2 guides
Concrete repair.
Concrete tells you what is wrong with it: a hairline crack, a rust stain, a corner that has come away from the steel. These guides explain how to read those signs, which cracks are a structural engineer's question, and what each repair material is for, from injection resins and repair mortars to non-shrink grouts and chemical anchors. Near the coast, salt in the air makes the steel inside the concrete the first thing to protect.
Guides
Concrete repair6 min read
Rusting rebar and falling concrete: a repair guide
Spalling concrete repair, step by step: why rebar rusts and bursts the cover, how to clean and coat it, rebuild the section, and how much mortar to order.
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Concrete repair6 min read
How to grout a base plate with non-shrink grout
How to grout a base plate: prepare and soak the concrete, form and head, mixing water, one-side pour, curing, and a worked example of how many bags to buy.
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