CORKJOINT® is a specialist in the development, manufacture and supply of many types of waterstops. This Waterstops Guide is designed to quickly refer our customers to all our Waterstop Standard Products and examples of Waterstops Typical Installations.  Note that the use of any product in any application should be approved as suitable for use/application by the Design Engineer and Project Engineer.

Our Standard Waterstops

STOP® PVC WATERSTOP

Typical Waterstop Installations

INTERNAL & EXTERNAL STYLE SURE-STOP® PVC WATERSTOPS

1. Prior to placement, all Sure-Stop® PVC Waterstop joins and intersections must be welded together on site using our recommended welding and joining procedure (refer to our “CORKJOINT® Sure-Stop® PVC Waterstop Site Joining Guidelines” brochure). Read More

How to Join PVC Waterstops – Welding Demonstration

TX-100 PVC WATERSTOP

Typical Waterstop Installations

1. Installation of TX-100 PVC Waterstop must be in accordance with our recommended installation procedures. (refer to our “installation method guideline”) or refer to your designer engineer’s recommendations.Read More

XB PVC WATERSTOP

Typical Waterstop Installations

1. Installation of XB PVC Waterstop must be in accordance with our recommended installation procedures. (refer to our “installation method guideline”) or refer to your designer engineer’s recommendations. Read More

SURE-STOP® Rubber (TPE) Waterstop

Site Joining

CORKJOINT® recommends the use of its specialised welding equipment for on-site welding which consists of thermostatically-controlled Welding Irons and special Welding Jigs (each type of CORKJOINT® Sure-Shield® TPER Waterstop requires its own welding jig to suit the particular shape). Read More

SURE-SHIELD® TPER Chemical Resistant Waterstop

Site Jointing

CORKJOINT® recommends the use of its specialised welding equipment for on-site welding which consists of thermostatically-controlled Welding Irons and special Welding Jigs (each type of CORKJOINT® Sure-Stop® Rubber (TPE) Waterstop requires its own welding jig to suit the particular shape). Read More

SUPERSWELL® 47B Hydrophilic Butyl Waterstop Seal

Typical Waterstop Installations (includes video)

1. Installation of 47B Hydropholic Butyl Waterstop Seal must be in accordance with our recommended installation procedures. (refer to our “installation method guideline”) or refer to your designer engineer’s recommendations. Read More

Superseal CR Chemical Resistant Butyl Waterstop Seal

Typical Waterstop Installations

1. Installation of Superseal CR Chemical Resistant Butyl Waterstop Seal must be in accordance with our recommended installation procedures. (refer to our “installation method guideline”) or refer to your designer engineer’s recommendations. Read More

J-SEAL® CJ-102 BUTYL RUBBER SEALANT

Typical Waterstop Installations

1. Installation of J-SEAL® CJ-102 BUTYL RUBBER SEALANT must be in accordance with our recommended installation procedures. (refer to our “installation method guideline”) or refer to your designer engineer’s recommendations. Read More

HYDROTITE Hydrophilic Chloroprene Rubber Waterstop

Areas of Application

Hydrotite is to be used where watertight integrity is the prime issue. Typical applications where there is a need to achieve a water seal include: Read More

CJ FORM-TIE WATERSTOP

Typical Waterstop Installations

Typical Applications

Typical Installations…. Read More

LEAKMASTER LV-Z Hydrophilic Gun Grade Waterstop

Areas of Application

Application Procedures

For the LEAKMASTER LV-Z Hydrophilic Gun Grade Waterstop.

1. Surface must be clean, dry and free of dirt, grease, oil & water.
2. Stir adhesive thoroughly before use. Read More

HYDROSTOP® CJ1 Injection Hose System

Typical Waterstop Installations

1. The surface to receive the Hydrostop® CJ1 must be structurally sound, clean, free from dust and laitance, be flat and not overly rough or have deep pitted holes, and any exposed aggregate to be chipped off.
2. Hydrostop® CJ1 is preferably positioned in the middle of the substrate and must have a 100mm minimum cover of concrete from any outside edge. Refer to Drawing 1 & 2. Read More

HYDROSTOP® ACRYLIC GEL Injection Sealing Material

Areas of Application

Injection Guidelines for Injection Hose System

The following injection procedure is based upon the use of Hydrostop Acrylic Gel (HAG) injection material. For an injection process using P.U, E.P or UFC, contact CORKJOINT® for further information.

1. Prior to undertaking an injection process, check that the Hydrostop® CJ1 is free and clear, by injecting with water or air. Locations of the joint that have exposed voids or areas that have moisture or water slowly leaking from them, use a quick dry cement to help plug the area so to help prevent the egress of injection material out of the joint during the injection process. Read More

CJ EPOXY ADHESIVE

Typical Installations

• MIXING – Mix both components in the correct ratio and mix thoroughly until a uniform colour is obtained. DO NOT mix quantity greater than 1.0kg as this will cause excessive heat build-up, will affect the pot-life and is also difficult to handle due to short processing time. Read More

CJ-100 ADHESIVE

Areas of Application

Application Procedures

For the LEAKMASTER LV-Z Hydrophilic Gun Grade Waterstop.

1. Surface must be clean, dry and free of dirt, grease, oil & water.
2. Stir adhesive thoroughly before use. Read More

INSTALLING FILLERBOARDS IN CONSTRUCTION PROJECTS

CORKJOINT® is a specialist in the development, manufacture and supply of many types of fillerboards. They are a critical component in the construction of large or small-scale projects that involve the installation of concrete slabs or structures.

This Installing Fillerboards Guide is set out to quickly guide our customers to the installation and other procedures necessary to correctly install them.

It is important to note that the specific installation procedures vary depending on the type of fillerboard, joint design, and project requirements. By choosing the right type of expansion joint fillerboard and installing it correctly, construction professionals can ensure the longevity and structural integrity of their concrete projects, which is essential for maintaining safety, efficiency, and long-term viability.

It is crucial to refer to the manufacturer’s instructions and consult with our qualified professionals for guidance tailored to your specific construction project.  For a quick overview of all our standard fillerboards,click here.

CORKJOINT® N.E.C Resin Bonded (Type II) Cork Fillerboard

INSTALLING FILLERBOARDS

CORKJOINT® N.E.C Cork Fillerboard is supplied to site packaged and ready for use and is simply glued to the existing concrete and the concrete poured against it. A Tear Off Cap can be then removed for any sealant required over the joint. Read More

PRODUCT DESCRIPTION

CORKJOINT® N.E.C Resin Bonded (Type II) Cork Fillerboard is manufactured to ASTM Type II from high grade granulated cork and resin binders making it highly suitable as a fillerboard support for joint sealants for use in movement joints.Read More

AREAS OF APPLICATION

CORRKJOINT® N.E.C Resin Bonded (Type II) Cork Fillerboard can be used in a wide range of construction projects where there is a need for expansion joints or construction joints. Here are some common areas of application for cork fillerboards.Read More

PHYSICAL PROPERTIES

Read More link to Physical Properties Information.

TYPICAL APPLICATIONS

Read More link to Typical Applications

CORKJOINT® Self Expanding Cork Fillerboard Complying too ASTM D1752 Type III

INSTALLING FILLERBOARDS

CORKJOINT® Self Expanding Cork Fillerboard Complying too ASTM D1752 Type III is supplied to site packaged and ready for use and is simply glued to the existing concrete and the concrete poured against it, a Tear Off Cap can be then removed for any sealant required over the joint. Read More

PRODUCT DESCRIPTION

CORKJOINT® Self Expanding Cork Fillerboard Complying too ASTM D1752 Type III is manufactured to expand according to the ASTM D1752 Type III specification and is manufactured from the bark of the cork oak tree and granulated to be compressed into blocks then cut into sizes to suit your requirements on site. Read More

AREAS OF APPLICATION

CORKJOINT® Self Expanding Cork Fillerboard Complying too ASTM D1752 Type III can be used in a wide range of construction projects where there is a need for expansion joints or construction joints. Here are some common areas of application for cork fillerboards. Read More

PHYSICAL PROPERTIES

Read Moreto link to the Physical Properties information.

TYPICAL APPLICATIONS

Read More to link to Typical Applications.

JOINTFLEX® Closed Cell Polyethylene Fillerboard

INSTALLING FILLERBOARDS

CORKJOINT® N.E.C Cork Fillerboard is supplied to site packaged and ready for use and is simply glued to the existing concrete and the concrete poured against it. A Tear Off Cap can be then removed for any sealant required over the joint. Read More

PRODUCT DESCRIPTION

CORRKJOINT® N.E.C Resin Bonded (Type II) Cork Fillerboard can be used in a wide range of construction projects where there is a need for expansion joints or construction joints. Here are some common areas of application for cork fillerboards.Read More

AREAS OF APPLICATION

CORRKJOINT® N.E.C Resin Bonded (Type II) Cork Fillerboard can be used in a wide range of construction projects where there is a need for expansion joints or construction joints. Here are some common areas of application for cork fillerboards.Read More

PHYSICAL PROPERTIES

Read Moreto link to the Physical Properties information.

TYPICAL APPLICATIONS

Read More to link to Typical Applications.

EZE-FLEX Closed Cell Polyethylene Fillerboard

INSTALLING FILLERBOARDS

Jointflex® is cut to size from sheets with a sharp retractable blade and adhered to the first concrete structure by a contact adhesive. Adhesive is applied directly to the Jointflex® in 50mm diameter ‘spots’ @ 300mm centers (approximately) or as required. Also refer to our installation method, available upon request. Read More

PRODUCT DESCRIPTION

CORKJOINT® EZE-FLEX Closed Cell Polyethylene Fillerboard is a closed cell, crossed linked, non-absorbent polyethylene expansion joint filler board, similar to Jointflex®, for use in expansion and isolation joints in concrete and masonry structures. Eze-Flex is non-absorbent and has excellent properties allowing it to be used in water retaining / excluding structures where, potable, salt, chlorine and sewerage water is present.Read More

AREAS OF APPLICATION

• Slab on ground
• Brickwork and blockwork
• Reinforced concrete structures
  Concrete roads and pavements
• Suspended Slabs
• Basements and tunnels
• Water retaining / excluding structures
• Dams and reservoirs Read More

PHYSICAL PROPERTIES

Read Moreto link to the Physical Properties information.

TYPICAL APPLICATIONS

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JOINTFLEX® BACKER ROD Closed Cell Polyethylene Filler

INSTALLING FILLERBOARDS

Choose a diameter or square section which is approximately 20% to 25% bigger than the actual joint size so it can be compressed to fit inside the joint, creating a tight and firm fit. Apply the backer rod to your specified depth for the sealant application. Read More

PRODUCT DESCRIPTION

CORKJOINT® JOINTFLEX® BACKER ROD Closed Cell Polyethylene Filler are manufactured from closed cell polyethylene, are non-absorbing, are U.V resistant and have excellent weatherability properties. It is a type of material that is commonly used in construction projects as a backing material for sealing joints, gaps, and cracks in various surfaces. It is particularly useful in applications where a flexible, compressible material is needed to create a watertight seal.Read More

AREAS OF APPLICATION

Jointflex® Backer Rod are used in joints in pre-cast and cast-in-situ concrete elements to give support to the joint sealant application, aid in the correct joint sealant geometry (application depth and shape) and prevent the joint sealant from adhering to the top of the expansion joint filler board (3-way bonding), acting as a bond breaker. Read More

PHYSICAL PROPERTIES

Read Moreto link to the Physical Properties information.

TYPICAL APPLICATIONS

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CJ-100 Adhesive

APPLICATION PROCEDURES

CJ-100 Adhesive is used to install CORKJOINT®’s range of hydrophilic waterstops and expansion joint fillerboards. 

1. Surface must be clean, dry and free of dirt, grease, oil & water.
2. Stir adhesive thoroughly before use.
3. Apply the adhesive to both surfaces to be bonded with a dry, clean, brush or scraper to give a uniform coating.
4. Allow the solvents to evaporate until adhesive film is “tacky” or “touch dry”. It will take between 10 to 20 minutes depending upon the surface porosity and the weather conditions.
5. Position the coated surfaces accurately before assembling them, and upon installation, apply an even pressure to the installed material to consolidate the bond.
6. Bond strength can be fully obtained after 24 hours.Read More

PRODUCT DESCRIPTION

CORKJOINT® CJ-100 Adhesive is a premium quality solvent-based synthetic rubber resin adhesive formulated to bond a variety of common materials. It has high viscosity, short tack time, is easy-to-apply, offers superior bonding strength and cost savings.Read More

AREAS OF APPLICATION

CJ-100 (CJ100) is suitable for bonding rubber, cork and closed-cell polyethylene to  concrete surfaces.

Note: The product’s design and performance, its intended use, installation and final confirmation and approval for se, must be provided by the project’s Design Engineer and Project Manager. Read More

PHYSICAL PROPERTIES

Read More to link to the Physical Properties information.