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02May 2016

Why it is important to ensure proper installation guidelines are specified for storm drain products and followed in the field. The following are major installation requirements that are not being followed in the video which increase the level of risk to the owner, contractor and engineer.  No 4 inch to 6 inch compacted lifts per […]

02May 2016

Why it is important to ensure proper installation guidelines are specified for storm drain products and followed in the field.