Types of Concrete Waterstops | MCT Group of Companies

Urethane waterstops - Urethane also swells to form a compression seal in concrete joints when exposed to water. It grows to about 350-percent from its original volume. These type of waterstops can also be applied in strips or using a caulking gun, which makes them quicker and easier to install.

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PVC waterstops for joints in concrete and cast in-situ

For concrete less than 250 mm thick, the use of a narrower waterstop approximating to the wall thickness will be appropriate. Centrally placed waterstop These waterstops are positioned within the thickness of the concrete components and as a result are supported by concrete on both sides.

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PDF 03 15 13 Waterstops - MHFD

WATERSTOPS . PART 1 GENERAL . 1.01 SECTION INCLUDES . A. CONTRACTOR shall furnish and securely install expanding rubber waterstops where shown or specified in the DRAWINGS. The WORK includes cleaning of concrete surfaces and installation of expanding rubber waterstop. 1.02 RELATED SECTIONS A.

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Understanding waterstops: To ensure success, one must

Polyvinyl chloride (PVC) dumbbell waterstops with cured concrete extending onto flange that should be removed prior to next slab edge pour. A waterstop is a material embedded in the concrete, with the singular purpose to obstruct the passage of water through the joint.

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PDF PRODUCT NAME Waterstop-Plus can expand and seal a

Waterstop-Plus can expand and seal a crack due to concrete shrinkage or building function as an expansion joint sealer or to withstand expanding and contracting. It can, however, be used in conjunction with mechanical waterstops by placing a waterstop bead along the edge of the joint material in a manner which prevents water from traveling

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Swelling Waterstop Strip Is Used for Concrete Joint

500. Low temperature bending (-20°C*2h) No crack. PZ type waterstop can be made with different color. 10x20mm waterstop strip can expand 400-450%. Application. Waterstop strip can be widely applied to various types of concrete structures, such as: dams, reservoirs, subway, culverts, tunnels and other underground works.

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Durajoint Expand-Tite 100 Hydrophilic Waterstop 3/4"x1

Expand-Tite is a flexible concrete construction joint waterstop that is easy to install in non-moving joints. Expand-Tite expands in a controlled fashion when exposed to moisture and will not expand past the point where the hydration process reduces the effectiveness of the waterstop.

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PDF Providing Performance Products to the concrete industry

durajoint eXpAnd-Tite hydrophilic waterstop Poured-In-Place Concrete Structure Rebar EXPAND-Tite Footer Keyway Typical physical properties description Method(76.2mm) SeAl-Tite Color Black Specific Gravity ASTM D-71 1.35-1.40 Penetration, CONE @77°F ASTM D-217 60-70 mm Flash Point. C.O.C., °F ASTM D92 450°F (232°C) min. Fire Point.

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Cetco Waterstop RX 101 Expanding Concrete Joint Waterstop

Waterstop-RX 101 is an expanding strip Waterstop designed to stop water infiltration through cast-in-place concrete construction joints. It expands upon contact with water to form a positive seal against concrete. The key to Waterstop-RX's effectiveness is high sodium bentonite content which provides superior expansion to seal and fill voids

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Waterstops in concrete joints

A waterstop installed in concrete joints is an important component of the overall waterproofing design. Use of a waterstop with a waterproofing membrane is considered a belt-and-suspenders

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Aquafin Waterstop - Advanced Concrete Technologies

AQUAFIN Waterstop is a strip applied hydrophilic rubber swelling waterstop for use in all kinds of cast-in-place concrete construction joints, as well as steel, concrete and thick-walled PVC (minimum 1/8") pipe penetrations. When exposed to water, the rubber expands, creating a compression seal within the joint or pipe penetration, blocking

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