Ordering, installation, and specification guidance for precast plants, contractors, and specifying engineers working with watertight pipe-to-manhole connections. These guides are built from the same procedures and dimensional data our own team works from every day, so the material you order is right the first time and installs correctly on site.
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Ordering and Sizing
Exactly what to have ready before you order, and reference dimensions for confirming sizing.
GUIDES
Product Guides
Working guides for each A-LOK product line. New guides publish here as they are completed.
Specifications & Reference
Technical Library
Not finding the answer you need?
Whether it is a sizing question, an unusual pipe profile, or a structure detail that does not match the standard options, our technical team works from these same questions every day.