TYPE B1 AND B2 PREFORMED ELASTOMERIC JOINT SEALS A. SCOPE This test method describes the procedure for determining the movement rating of Type B preformed elastomeric joint seals. B. REFERENCES California Standard Specifications – Section 51-1.12, "Expansion and Fixed Joints and Bearings" C. APPARATUS 1.
Preformed Elastomeric Bridge Joint Sealers GEORGE S. KOZLOV, New Jersey Department of Transportation, Division of Research and Evaluation A study was undertaken to augment the limited knowledge concerning the performance and application of preformed elastomeric sealers for bridge joints. Basic knowledge of the sealer material and of the
This invention relates to a machine for inserting a cord of elastomeric joint sealant in the expansion and contraction slot in concrete surfaces such as highways and airport runways. Machines previously used to install the continuous cord of preformed elastomeric joint sealant are …
for Preformed Elastomeric Joint Seal for Highway and Airfield Applications A. General The work shall consist of furnishing a preformed elastomeric joint seal in accordance with the details shown on the plans and the requirements of the specifications. Placement of the joint seal shall consist of proper joint preparations, material
The contraction joint silicone sealant used on this project was a low modulus silicone rubber called "888 Silicone Joint Sealant" made by DOW Corning. It is a one-part cold applied material thatcomes ready to apply, usually in 55 gallon drums. The preformed compression elastomeric joint seals used on this project are a "V Series
Polyset Company - Ply-Krete - high-strength, moisture insensitive elastomeric concrete nosing/header material and Ply-Seal preformed, waterproof joint seal. Pecora Corporation Pecora is an American manufacturer of weatherproofing products specifically formulated to provide superior quality and a wide range of sealant properties for the ...
Pourable urethane installed into expansion joints Movement capability +/-50% Two-Component, Self-Leveling, Fast-Curing Economical Great for rehabilitation of irregular or inconsistent width joints
PREFORMED ELASTOMERIC COMPRESSION JOINT SEALS PRODUCT SOURCE CODE PRODUCT SEAL WIDTH Mm (inches) SOURCE (A) TRANSVERSE CONTRACTION JOINTS (TCJ) OR CONSTRUCTION JOINTS (CJ) 11 mm (7/16 in.) Joint Width (SMM Material Code, 1005M00030) 0624 V-687 17 mm (11/16 in.) D. S. Brown Company 300 East Cherry Street North Baltimore, OH 45872
Concrete joint sealants and joint fillers are different in both chemical formulation and intended use. According to ASTM C 920, Standard Specification for Elastomeric Joint Sealants, sealants are "cold-applied elastomeric single or multi-component materials used for sealing, caulking, or …
The basis of the solution is the use of specially designed joint armor in combination with currently available, preformed elastomeric sealers. The approach is adequate for simple-span, composite, concrete, or steel structures having span lengths up to 52 m (170 ft). The special armored-joint system was field tested on three structures.
SPEED-E-JOINT consists of two solid pieces that have been pre-assembled for easy handling and installation. SPEED-E-JOINT offers an ideal solution to controlling cracks in concrete. It is a rigid preformed contraction joint that produces a straight-line crack on the surface of concrete slabs and locks into the aggregate just below the surface.
Class 6 preformed joint seal consists of a preformed extruded elastomeric material having a multi-channeled shape. Install this type with the aid of a lubricant adhesive. The size shown on the plans is the nominal width. 8.1. Material Properties. 8.1.1. If the nominal width is smaller than 1.625 in. (41 mm), the material must conform to the ...
These bridge deck joint sealing systems consist of a joint seal and may include concrete headers. Use a joint seal material that conforms to one of the following: A preformed elastomeric neoprene profile seal, or A low-density, closed cell, cross-linked, ethylene vinyl …
Preformed elastomeric products are those that meet the requirements of ASTM D2628, "Standard Specification for Preformed Polychloroprene Elastomeric Joint Seals for Concrete " HMA Crack Sealer product types evaluated
C. Preformed Elastomeric Joint Seal. Apply AASHTO M 220, including requirements for lubricant adhesive. Obtain Engineer's approval for the dimensions and shape. 4136.03 EXPANSION JOINT FILLERs AND SEALs. Fill expansion joints with one of the following material types. When the type is not specified, use resilient filler.
and preformed joint seal section - elastomeric concrete headers-1 or approach slab (typ.) reconstructed deck end shall be discontinuous at construction joints. 8) if staged construction is required, elastomeric concrete header reinforcement shown in the joint selection table.
(e) Bonded Preformed Joint Seal. This joint system shall consist of preformed elastomeric seal bonded to the side walls of the joint opening using an adhesive as specified by the Manufacturer of the joint seal. The bonded preformed joint seal …
The Silicoflex Joint Sealing System was developed as a direct response to bridge owners asking for a higher quality, longer lasting, more universal joint sealing system. The Silicoflex System consists of an inverted 'V' shaped, preformed, extruded silicone rubber seal, with a single component silicone locking adhesive and a primer.
1504 - PREFORMED ELASTOMERIC COMPRESSION JOINT SEALS FOR CONCRETE 1500 - 5 SECTION 1504 PREFORMED ELASTOMERIC COMPRESSION JOINT SEALS FOR CONCRETE 1504.1 DESCRIPTION This specification governs the preformed elastomeric joint seals designed to operate under compression and intended for various applications.
1" preformed bituminous joint filler preformed elastomeric joint sealer limits of concrete overlay & concrete deck repair limits of deck jt. reconstruction bituminous approach pavement 2" bitu. overlay at bridge new #16 exist. approach slab 4" min. þÿ r=3/8" (typ.) new preformed elastomeric joint sealer dimensions w and b vary depending on ...
Preformed Elastomeric Joint Seal for Bridge & Highway Applications The bond at the splice location is achieved with a cyanoacrylate adhesive, which polymerizes on contact and produces a neoprene-to-neoprene bond with a minimum strength of 400 psi. To only one bonding surface, apply a conservative bead of adhesive
D.S. Brown – Quality from Start to Finish. D.S. Brown has designed and engineered structural movement, protection and repair solutions for the world's bridges, highways and airfields for more than 130 years. It's that experience that helps us to understand the many evolving challenges of …
Preformed Elastomeric Bridge Joint Sealers: Evaluation of the Material GEORGE S. KOZLOV, New Jersey Department of Transportation, Division of Research and Evaluation This paper, the second in a series, presents up-to-date knowl edge on sealer material. It includes the best available tentative
5-5. Preformed Elastomeric Compression Seal Application Equipment. 6-1. Joint Template. List of Tables Table 2-1. Tests Conducted on Each Field-Poured Sealant Type. 3-1. Sealant Condition Rating. 3-2. Pavement Evaluation Checklist. 3-3. Guidance on the Compatibility of Various Sealants. C-1. Working Range of Joints. C-2. Working Range of Field ...
Use a preformed elastic joint sealer that is a vulcanized elastomeric compound using polymerized chloroprene as the only basic elastomer. The joint sealers include both open and closed cell sealers. Certification a. Submit certified test results of each lot of the joint sealer materials furnished to each Project, either from your
For 90 years, W. R. MEADOWS has been leading the way in product innovation and technology. Our line of joint sealants is formulated for ease of use and provides complete joint and crack sealing capabilities. Our line includes cold-applied joint sealants, hot-applied sealants, polyurethanes, and polysulfide-based joint sealant products.
3721 PREFORMED ELASTOMERIC COMPRESSION JOINT SEALS FOR CONCRETE 3721.1 SCOPE Provide preformed polychloroprene elastomeric joint seals for use in sealing joints in concrete pavements, bridges, and other structures. 3721.2 REQUIREMENTS A Composition and Manufacture
DOSHIN COMBO JOINT system is an upgraded, modification and combination version from the common characteristic of anchorage elastomeric joint and rubber seal joint system. DOSHIN COMBO JOINT system is composed of 4 main components: 1. Flexi seal (High-Performance Chloroprene Rubber) 2. Alloy rail (Grade 6061/T6) 3. Integrated anchorage system 4.
joint sealant. B. Preformed Hollow Neoprene Gasket: Manufacturer's standard preformed polychloroprene elastomeric joint seal of the open-cell compression type complying with ASTM D 2628 and with requirements indicated for size, profile and cross-section design.