Please contact our highly trained customer service representatives to assist you in finding the optimal expansion joint design for your application. The longer the first pass for jointing is delayed the more difficult it will be to shape clean straight line joints. Expansion joints allow the slab or wall material to freely and independently move.
A fresh concrete mixture is a fluid, plastic mass that can be molded into virtually any shape, but as the material hardens there is a reduction in volume or shrinkage. The removable cap measures 3/8" x 3/8" and is manufactured of PVC compound. Rubber expansion joints can routinely manage the resulting lateral, torsional and angular movements whilst strategically located rubber expansion joints can mitigate thermal expansion and contraction movements. Some materials also work better inside and others outside. How Big Can a Concrete Slab Be Without Expansion Joints? Control Joint vs Expansion Joint: What Is the Difference. Refractory lined expansion joint. Expansion joints are typically placed or formed in or at structurally strategic locations and are commonly filled with a compressible material. If a slab is positioned continuously on surfaces exceeding one face, an expansion joint will be necessary to reduce stresses. Cutting in expansion joints requires additional work and expense, especially if it is against a wall or other structural component. Commonly range from every 75' to 150' depending on design factors. PTFE Lined Expansion Joints.
•AASHTO M 153, Type II. Double braided higher pressure loops also available||1/2″ through 12″||Choose either 300 series stainless steel or bronze||2" or 4″ are standard. Metal expansion joints for concrete5.org. Keyfold Joint Systems For Concrete Slabs. Most residential basement floors are within a heated shell and often below frost level, and don't require expansion joints. Our highly trained, expert sales force and factory engineers will help you select a pre-engineered or custom design for your ideal expansion joint and pipe connectors. Bridges experience a lot more movement than people realize, and they need to be properly supported.
Control Joint vs Expansion Joint: Key Points. Often closer spacing in unheated or external applications. Series EP externally pressurized joints are of a packless, all-welded construction that does not require inspection and can be installed in remote locations or even directly buried. It is waterproof, permanent, flexible, and self-sealing. Where expected motions are greater than what a single bellows can accommodate, dual bellows with a center anchor base can be used. Product Description. On sale now, 10% off regular price. Expansion Joint Solutions | Construction Specialties. To isolate filler from sealant, use SNAP-CAP® from W. MEADOWS. Pipe and end connections are plain steel. EXPANSION JOINT SOLUTIONS Gallery@htagvalue>. We've also got an extensive guide on how to use expansion foam joints, so you can learn how to use expanding foam to fill in gaps and prevent cracking and stress fractures. Flanges can be either internal or external. Internal liners for high velocity media. ASME welding standards.
An expansion joint is simply a disconnection between segments of the same materials. Each piece is punched on 6" centers with dowel rod knockouts and each piece has ribs formed into it for rigidity. SPONGE RUBBER EXPANSION JOINT, CORK EXPANSION JOINT and SELF-EXPANDING CORK EXPANSION JOINT. Install intermediate stakes on 2' centers... Metal Expansion Joints from Unisource Manufacturing. 5 stakes per 10' section. Mid-corrugation bellows are an economical choice when average movements are experienced.
Ultralon expansion joints can be manufactured in custom overall lengths and in custom movement capabilities. Series FFB bellows expansion joints are designed and constructed per application to meet specific design requirements regarding combinations of pressure, temperature, motions, and cycle life. They range from 1/4″ to 20" wide, and are usually identified by a Structural Engineer in the design drawings. Stakes interlock with slots to prevent the key from rising off the stakes. LOCKING-TAB™ stakes provide a positive interlock between stake and key joint that eliminates floating or rising from the stake, minimizing high spots. Since Unisource V-Loops do not impose thrust forces on the pipe system, a minimum of guiding is required. Cuts easily on the job with a razor knife … no breakage or waste. Tooled joints should be re-established with each successive pass of finishing operations. Replaces the slow and costly method of checker-board placement of concrete. Metal expansion joint for concrete slab. Colors: Stone Gray, Desert Tan and Dura-White.
All metal floor expansion joint for exterior and interior use. Currently, the 'world's largest' concrete slab without any expansion or control joints, is at the Australian Container Freight Services pier in the Port of Brisbane. Pads that have rebar, steel mesh, or are reinforced with additives like fiberglass may have minimal cracking. The larger the surface concreted, the greater the movement potential. The Ultralon expansion joint is versatile and will: - Absorb pipe movements and stress. Metal expansion joints for concrete5. For large pads though, a light-weight dry-cut concrete saw or heavier wet-cut concrete saw is often used within 6 to 18 hours after pouring to cut in control joints. Results per page: Dow - DOWSIL™ Firestop 700 Sealant Description: A fire rated one-part, neutral curing silicone sealant that offers excellent unprimed adhesion to a range of common construction substrates including steel, masonry and... Hanna Rubber Company - PTFE Slide Bearing Pads Description: Hanna Rubber Company produces PTFE Slide Bearing Pads, composed of high quality PTFE sheeting that can be secured to a variety of different materials such as: steel plates, neoprene pads, or...
Suitable for all types of finishes: screed, natural stone, marble etc. Due to the additional expense of using such machines, they are more commonly used for commercial, industrial, or government projects. The top section pulls free once the joint has been placed correctly in the wet concrete. Seal with #164, HI-SPEC® or SOF-SEAL® from W. MEADOWS for maximum protection from water infiltration, weathering, and to assure proper performance. This mini closed-cell structure is virtually non-absorbent. Movement absorption||Axial movements|. Pro-Join prevents the damage which is often caused by expansion or shrinkage due to temperature changes.
Standard spider guides are manufactured to accommodate specific amounts of movement and insulation. Please refer to our Privacy Policy for details on how ArchiExpo processes your personal data. If your company is in need of piping expansion joints, bellows expansion joints or pipe connectors, you know how critical it is to install the optimum expansion joint to protect your piping. Concrete Accessories Manufacturer: BoMetals serves the concrete accessory market by manufacturing a wide variety of products used in both commercial and residential construction. If your company is missing or you have noticed a mistake in one of the listings, please contact us today. Pre-cut joint furnished in any desired width. Expansion cracks are used to control thermal expansion and movement by other forces to prevent the concrete buckling or breaking. Control joints or contraction joints are typically used in slabs poured on the ground, such as house slabs, basement floors, driveways, garage floors, sidewalks, and patios to control where cracks will happen. 03 g/mm²) minimum and 25 psi.
It comprises a waterproof interchangeable flexible insert, able to take up expansion and contraction... Watertight floor expansion joint for car parks and any other places with or without traffic of slow vehicles. For most concrete mixtures, this means sawing should be completed within the first six to 18 hours and never delayed more than 24 hours. Sweets is meant to be the most comprehensive and useful tool for finding building products information. We also supply Mastic and Hydrophilic Waterstops. Inconel 600 and 625. HO-SS models are supplied with a stainless steel capping on floor side frames. Thinner joints (1/4″, 3/8″, or 1/2″) (6.