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Technical Information Cell-Cast Disc

Technical Data – Weight Comparison

Cell-Cast® Hole Forming Discs – Model CC
CC-30 29.25 10.0 4.53 10.4 4.71
CC-32 31.13 10.8 4.89 11.2 5.08
CC-36 34.75 12.6 5.71 13.1 5.94
CC-38 37.25 13.9 6.30 14.4 6.53
CC-42 41.38 16.3 7.39 16.8 7.62
CC-44 43.75 17.7 8.02 18.3 8.30
CC-48 47.25 20.0 9.07 20.7 9.38
CC-50 50.00 22.0 9.97 22.6 10.25
CC-54 52.63 23.9 10.84 24.6 11.15
CC-56 56.00 26.5 12.02 27.3 12.38
CC-60 59.25 29.2 13.24 30.0 13.60
CC-64 62.75 32.2 14.60 33.1 15.01 CC-66 64.75 34.0 15.42 34.9 15.83


For openings from 29.25″ (630mm) to 64.74″ (1645mm) in diameter, use a modular hole-forming system consisting of interlocking HDPE plastic discs, domestically manufactured in an ISO-9001:2000 facility.

The contractor shall install Cell-Cast® Discs, providing a round hole in conformance with Link-Seal® Mechanical Seal sizing data. Cell-Cast® Discs shall consist of 3” and/or 4” lightweight inter- locking polyethylene cells stacked to form the thickness of the poured concrete wall. Molded into each cell shall be a cavity to accept a 2” x 4” nailer.

The system shall provide a round hole in conformance with Link-Seal® Mechanical Seal sizing data. Cell-Cast® Hole Forming Discs as manufactured by Pipeline Seal & Insulator, Inc, Houston, TX, or engineer pre-approved equal.

Consideration of brands other than mentioned above shall be submitted to the Engineer for evaluation at least 10 days prior to bid due date and shall include evidence of a minimum of 25 years of successful in-service application of the mechanical seal, as well as current ISO-9001:2000 registration.


All products are warranted against failure caused by manufacturing defects for a period of one year. Any product found to be so defective and returned within one year from date of shipment will be replaced without charge. The above warranty is made in lieu of, and we disclaim, any and all other warranties, expressed or implied, including the warranties of merchantability and fitness for a particular purpose, and buyer agrees to accept the products without any such warranties. We hereby disclaim any obligation or liability for consequential damages, labor costs or any other claims or liabilities of any kind whatsoever.

Technical Assistance

The Projex Mission is to source and supply technically excellent products to meet the needs of owners, designers, insurers and operators of buildings and structures for specialist protection against water, industrial liquids, impact and corrosion risks.