
The main types include cast-in-place bolts, post-installed expansion anchors, and adhesive-anchored rods. Cast-in-place bolts are set before concrete pours. Expansion and adhesive anchors install after curing.
Match bolt diameter and embedment depth to load requirements and concrete strength. Consult engineering tables or manufacturer guides. Larger diameters and deeper embedment increase load capacity.
They often use carbon steel, stainless steel, or zinc-plated steel. Stainless steel resists corrosion in damp or coastal environments. Zinc plating offers basic rust protection.
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