Waterstop King

Waterstop has a singular purpose: To prevent the passage of fluids across and along concrete joints. This page is dedicated to all things waterstop, as used to seal joints in concrete construction. Feel free to post any comments or questions and I will answer promptly.

Wednesday, October 12, 2016

Adeka P-201 — A Real Waterstop Problem Solver

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Urethane rubber – hydrophilic agent urethane polymer Good chemical resistance and durability pH range 3~11 Easy to use ONE part hydroph...

Tuesday, October 04, 2016

We Manufacture CH2M Hill Waterstop Protector

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Manufactured from 12 gauge, Grade 304 Stainless Steel.

Sunday, October 02, 2016

Mastic Waterstops

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Most commercially available mastic waterstops are sold in rolls or strips. The profile is usually a small rectangle or trapezoidal shape, ...

Saturday, September 24, 2016

Saturday Night CAD

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We develop custom CAD for our clients. Always free of charge.

Tuesday, February 09, 2016

Free AIA Accredited On-Line Course on Waterstops

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Saturday, February 06, 2016

Copper Waterstop is Manufactured by J P Specialties, Inc

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Wednesday, January 27, 2016

Three New Waterstop Profiles for Environmental Engineered Concrete Structures

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JP637 Earth Shield Waterstop is proud to announce three new waterstop profiles designed especially for environmental engineered concre...

Thursday, April 23, 2015

Earth Shield Waterstop JP636 Flat Cross to Vertical Ell

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Welding Stainless Steel Waterstop

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Wednesday, July 30, 2014

JP336L Retrofit Waterstop System — Installed in Concrete Joint Designs Where Space is Limited

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Earth Shield JP336L Retrofit System — JP336L is designed primarily for non-moving construction joints, although it can handle limited joint ...

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About Me

David R. Poole: Temecula, California, United States; David R. Poole is president of JP Specialties, Inc. - a company dedicated to innovation and excellence within the concrete construction industry. David serves as Secretary of American Concrete Institute (ACI) 350 Environmental Engineering Concrete Structures Subcommittee K (Hazardous Materials) and G (Tightness Testing), and also serves as an Associate Member on Subcommittee A (General and Concrete). A member of the San Diego Chapter of the Construction Specifications Institute (CSI), and a frequent public speaker, David’s accredited engineering seminars are requested nationwide by major engineering firms including Montgomery Watson Harza, CH2M Hill, Carollo Engineers, Jacobs Engineers, Camp Dresser McKee, Fluor Corp., Kellogg Brown & Root, and many others. David has also taught waterstop theory, technology, and installation to project owners, concrete accessories distributors, and contractors in the field. David has consulted on and written national CSI-format 3-part specifications for a variety of engineering firms and governmental agencies including the July 1995 U.S. Army Corps of Engineers Master Specification (CEGS 03250).

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