Friday, November 20, 2020

How to Install W1/2 CalTrans Waterstop

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Installation methods for Earth Shield® Waterstop (CalTrans W1/2 part no. 701)  
Sunday, November 01, 2020

Waterstop Selection Diagram

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Saturday, October 17, 2020

Preformed Plastic Adhesive Waterstop (PPAWs) and Federal Specification SS-S-210A

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Earth Shield® Type 10 Mastic Waterstop is certified for use in Federal Specification SS-S-210A.                                           ...
Sunday, September 06, 2020

Concrete Joints and Waterstop

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Over its long lifespan, concrete is subject to physical changes in length, width, height, and volume of its mass when subjected to environme...
Sunday, August 16, 2020

MSI Process for Waterstops

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Waterstop has a singular purpose: To prevent the passage of fluids across and along concrete joints.  Waterstop does all of its work  at the...
Saturday, August 01, 2020

Electrovert Waterstop — A Blast from the Past

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Electrovert Waterstop product literature circa 1961
Monday, July 13, 2020

The Little Book of Waterstop Version 2.0

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My book, The Little Book of Waterstop Version 2.0 is available for free download here . The Little Book of Waterstop version 2.0 is the defi...
Saturday, May 02, 2020

Keyed Waterstop Joints with Keycup and MSB Form

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by David R. Poole CSI, ACI Keycup ™ is a multi-function, reusable concrete accessory that securely holds waterstop in place while simu...
Thursday, March 19, 2020

Waterstop with NSF 61 and NSF 372 Certification

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J P Specialties, Inc., the manufacturer of Earth Shield® Waterstop , is proud to announce that our PVC waterstops are certified to  NSF/...
Thursday, December 26, 2019

We're Working Today (December 26th)

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We're working today. Let's chat... https:// direct.lc.chat/1488472/