Item standard
CSA A257.4 Reinforced Circular Concrete Culvert, Storm Drain, and Sewer Pipe
Published by CSA Group
Suggested unit
Each
Approved products
- Precast Maintenance HoleColdstream Concrete Ltd.Region of Halton Approved Manufacturers' Products List for Water Systems
- Precast Maintenance HoleConcast Pipe Inc. (Con Cast Pipe)Region of Halton Approved Manufacturers' Products List for Water Systems
- Precast Maintenance HoleDECAST Ltd.Region of Halton Approved Manufacturers' Products List for Water Systems
- Precast Maintenance HoleForterra Pipe & PrecastRegion of Halton Approved Manufacturers' Products List for Water Systems
- Precast Maintenance HoleForterra Pipe & PrecastApproved Products - Linear Municipal Infrastructure Standards, Design and Construction Manual
- Precast Maintenance HoleForterra Pipe & PrecastApproved Products - Linear Municipal Infrastructure Standards, Design and Construction Manual
- Precast Maintenance HoleM-CON Pipe and Products Inc.Region of Halton Approved Manufacturers' Products List for Water Systems
- Precast Maintenance HoleCo-PipeRegion of Halton Approved Manufacturers' Products List for Water Systems
- Precast Maintenance HoleWilkinsonRegion of Halton Approved Manufacturers' Products List for Water Systems
- Catch Basin Frame and GrateAll in one coverCo-PipeApproved Products List - Section 2: Sewers (Construction and Material Specifications Manual)
Related standards from CSA Group
Reference only. Always verify before you specify.
This directory is compiled from publicly available sources and may contain errors, omissions, or out-of-date entries. FieldWorks does not publish, approve, certify, or endorse any standard or product; approval listings are reproduced from the issuing authority's own published lists. Confirm the current edition with the publisher or authority before relying on it in a contract, and use the flag buttons in the directory to report anything that looks wrong. Use of the directory is subject to our Terms of Service, including the prohibition on bulk extraction and automated scraping.
Put this standard to work.
This same search is built into the FieldWorks Item Specification Composer, where a pick becomes a tender item with the reference, unit, and special provision already wired.