concrete epoxy for dowels
August 5, 2022. Shop PC Products. Speed Dowel places rigid polypropylene sleeves in perfect position perpendicular to the vertical joint edge and parallel to both the horizontal plane and . and Type 304 solid stainless steel or concrete-filled pipes or tubes with epoxy coated mild steel for use in dowel bars on projects constructed in IA, IL, OH, and WI in 1996-1998. Use this page to calculate the amount of dowel bar adhesive you will need. The center of the dowel is at 110 mm below the surface of the concrete surface. These systems exhibit high bond, tensile and compressive strengths and are moisture insensitive after curing. Chamfer - Wood; Coatings - Cementitious; Coatings - Epoxy; Color for Concrete (Stain and Integral) Compression Seals; Sonotube; Curb & Gutter Forms; Curing & Sealing Compound; Curing Blankets; Decorative Stamps; Dowel Bar Substitutes; Dowels; Epoxy Bonding Adhesives; Expanding Anchors . Two types of dowels were used: epoxy-coated and uncoated. 8620-31) is a commercial grade, high strength, two component structural epoxy with an extended working time of approximately 20 minutes. Drill dowel holes. Mark dowel center lines 2 in. 24 / 1.3 lbs. We have smooth dowels in stock in standard lengths, or we can custom-coat your own. Cut the boards 1-in. In addition, PC Concrete has a long working time (20 minutes at 75 degree F), while providing a bolt down/paint time in as little as 4 hours. My assumption #2 is that the required embedment depth of a rebar dowel depends on the bond strength of the epoxy mortar and the load that the rebar is required to carry. After pouring concrete, dowels enable slabs to move horizontally during contraction and temperature changes. 3.3. Cover the concrete crack using an epoxy paste (can be applied using a putty knife) along the crack length that will dry in about 30 minutes. Whether it is to improve concrete strength and durability through the use of curing compound or provide an adhesive to bond dowels to concrete in airport pavement joints, there isn't a product that American Highway can't source. (25-40 mm) diameter typical for roads 1.50-2.0 in. All of our smooth dowels are premium saw cut (no burs.) . 4-9501 General Epoxies specified under Section 95, "Epoxy," of the Standard Specifications are two-component adhesives used for a number of applications, including the following: As a binder to produce high strength epoxy concrete and epoxy mortar Pressure grouting cracks in concrete Bonding freshly mixed concrete to hardened concrete from each end and 8 to 12 in. Wet To Dry Concrete Adhesive Waterproofing. The epoxy coated dowel bars are commonly seen as pavement slabs, aggregate interlock and load transfer device in roads and pavements. Epoxy coated 1-1/4-inch x 18-inch dowel Sized for a 12-foot lane with 9 to10-inch pavement Dowels are spaced 12" on center Product Specifications (3) Inject the epoxy into the back of the drill hole. Due to its hollow construction, it is lighter, safer and more durable than conventional solid steel dowel bars. 24 / 3 lbs. Ideal for anchoring threaded rod, rebar and smooth dowels in a variety of base materials, epoxy-based anchoring adhesives offer strength and versatility across a wide variety of applications. Using a bottle brush, and also blowing out the hole with compressed air are steps that are required by epoxy manufacturers. rebar, into concrete and masonry. of 6" imbediment. Three dowel bars, used for load transfer, were installed below the joint at the mid-thickness of each slab. Lockable Dowels are used at temporary movement joints in post-tensioned concrete frames. Speed Plate provides the lowest stress on the surrounding concrete of all Sika Dowel Systems. extra long and butt them together. 3) - Verification that the hole has been cleaned properly. Standard concrete usually runs between 4,000 and 5,000 psi. Read more + Anchor the dowel bars into the existing concrete with an epoxy conforming to 416.2.3.2. Selecting the correct product Use Prime Bond 3000 or Prime Bond 3100 to produce pourable grout for horizontal applications. Product Details Smooth dowels are used in concrete to allow for expansion and contraction of concrete which occurs when weather and moisture changes exist, but keeps the concrete from lifting. Anchor threaded rods, bolts, and dowels into concrete, stone and block; bolt-up in 3 to 5 hours. Slip Dowel Installation System Speed Dowel is the pioneering slip dowel installation system that ensures proper dowel alignment for positive load transfer in slab-on-ground concrete joints. . View All 11 Locations These locking mechanism mainly works as a level equalizer in between pavement slabs. Dowel Bar with Epoxy Coating: The dowel bar should be coated with an epoxy coating material selected from the official epoxy coating of steel. SUBJECT: EPOXY COATED DOWEL BARS USED IN PORTLAND CEMENT CONCRETE PAVEMENTS KENTUCKY CONTACTS: Wesley Glass and David Quarles (wesley.glass@ky.gov, david.quarles@ky.gov ), Division of Materials, 502.564.3160. Dowel Bars for Concrete Street and Highway Pavement ACPA M254-21 April 8, 2021 This document provides an alternative and revised version of the America Association of State . dowel in length for contractors. Keywords: Subject: Reinforced Concrete Brick. into an existing footer with a min. It is a solvent free, no odor, high strength, moisture-insensitive epoxy. Your worn-out concrete floor is transformed and will look even better than before. Concrete dust that is made during the drilling of the hole will keep the epoxy from bonding with the concrete. 1000 pcs / pallet. To develop load transfer across a joint, dowel bar baskets are placed at specified locations to assist with adequate load transfer from the pavement-approach slab to the leave slab. Non-sag, solvent-free, low odor formula. material (e.g., epoxy-coated, plastic/polyethylene-coated and FRP-clad carbon steel dowels). Epoxy-Coated Dowel Bars have shown that the corrosion rates of Steel Reinforcement Rods is 40 to 50 times lower than similar uncoated bars. extra long and butt them together. 18 / 2.3 lbs. 19. The excellent corrosion resistance of stainless steel rebar and Epoxy Dowel Bars in Mumbai eliminate the risk of structural damage due to rust . Applications Concrete Foundation Repair Seismic Retro-Fit 1.3. Epoxy anchors are capable of reaching high bond-stress values in relatively fast cure times. Most dowels are manufactured in plants that conform to the Concrete Reinforcing Steel Institute Fusion-Bonded Epoxy Coating Applicator Plant Certification, initiated in 1991. i "Epoxy Coated Dowel Bars Used in Portland Cement Concrete Pavements," Results of Survey by Kentucky Department Of Highways, Division of Materials, December 27, 2005 1. Lengths from 15-18 inches (380-460 mm) 6.0 inches (150 mm) minimum embedment length on each side of the joint 1.0-1.50 in. The formed joint helps load distribution. Use Williams epoxy anchors for concrete anchors loaded in shear. Guaranteed Supply Company distributes the highest quality construction products available. Typically, dowel baskets span an entire lane width and are fabricated from thick gauge wire. Check Price on Amazon. Once the ports are installed, you will need to seal the top of the crack. Be carefull, when you design HILTI epoxy system and also specifically require the min. Concrete slab dowel bars are used to transmit weight from one slab to another while allowing for axial thermal expansion along the dowel's axis. from each end and 8 to 12 in. We carry a full line of concrete accessories, EIFS / stucco, masonry and waterproofing materials / finishes. Historically, 3/4 inch x 14 inch and 1 inch x 16 inch smooth round dowels spaced at 12 inches on center have been used in construction joints for 5- to 6-inch and 7- to 8-inch-thick slabs (Ref. . 1 . For epoxy coating bars having cover less than 3db or clear space between bars less than 6db, use e = 1.5 For all other conditions for epoxy coating bars, use e = 1.2 For uncoated bars, use e = 1.0. Once cured, the coating thickness must be at least 7 . The rule of thumb for dowel size is: Dowel Diameter = 1/8 of the Pavement Thickness. Cut the boards 1-in. Mark dowel center lines 2 in. Evaluate the performance of epoxy coated mild steel dowels on other projects that are 15- Years ago my AHJ would not have required the epoxy. The locked dowels continue to transfer shear, but prevent further movement taking place. Fill cracks and bottom fill holes with 9 oz cartridge mix system or fill large areas with 102 oz bulk unit. If using rebar theory, the appropriate e reduction factor can be used to account for the epoxy coated rebar. Concrete Accessories - Forming & Shoring Parts | Atlas Construction Supply, Inc. Concrete anchoring and crack repair epoxy; high strength, fast curing, waterproof, solvent-free, low odor. Usually, these bars are 18 inches (460mm) long, 1.25 to 1.5 inches (32 to 38 mm) in diameter, and spaced 12 inches (305mm) apart. Project requirements indicate that the dowels shall be installed by "drilling and epoxy method" (drill holes after concrete is hardened, clean these holes, apply epoxy and insert the dowels). Learn how to install rebar with an epoxy anchor into concrete using Hilti's standard cleaning method. Epoxy-Coated Dowel Bars protect by using various mechanisms. 2205 Bell Avenue Des Moines, IA 50321 1-800-383-2181. Special lengths and diameters available upon request. A dowel basket is a simple truss structure used to hold dowel bars at the appropriate height before PCC placement. 5. Epoxy coated also available for CalTrans jobs. 25 pcs / bundle. Uses Inserted at mid-slab depth to help transfer load but allow adjacent slabs to expand and contract independent of one another Features Saw cut Epoxy Coating DOT-approved ULTRABOND 1300 is a high-strength epoxy for threaded rod and rebar dowels. With a 3/8 bit it will be a snug fit and require hammering the dowel in. The O-Dowel tubular dowel bar means faster installations, fewer safety . 6. However, the dowel-in length must be followed according to HILTI manual. Concrete Equipment & Products; Concrete Dowel Drilling Safety Tips. They transfer loads between concrete sections. Load Transfer Products Welded Dowel Assemblies Concrete gray color. PC-Concrete is the best solution for permanent concrete repair. Epoxy coated also available for CalTrans jobs. We offer Epoxy Coated Dowel Bars in India with highly corrosion-resistant quality with Fusion Bonded Epoxy powder applied as per ASTM A775/775M-07b for concrete structure, which is resistant to Acid, Alkali, especially the Chloride (mainly for Salt). Epoxy Coated rebar can be used in any concrete that is exposed to corrosive conditions. Dowels with rectangular cross sections and larger widths are effective in reducing bearing stresses on concrete. Step 11 5/8" diameter x 18" long epoxy-coated steel. DBA 700 is designed for use with meter mix pumping equipment and is also packaged in easy-to-use dual component cartridges. Manufactured from billet steel Grade 60 in accordance with ASTM A615 and AASHTO M31. 50 pcs / bundle. Dowel bars in jointed plain concrete pavements works as transverse joints which is called transverse joint of concrete pavement. Scope. PC Concrete is a two component (1:1 ratio), 100 percent solids, high modulus, and structural epoxy gel. Epoxy dowels are ideal for static loads, shear loads or applications that require close spacing and edge distances. more 9 Protective Coating Products PC-Crete Epoxy Putty, 2oz Tube, Concrete Gray (25581) View on Amazon SCORE 8.8 G Score Run a bead of concrete epoxy on the face of the edge of the first concrete slab, above and below the dowels. Standard concrete usually runs between 4,000 and 5,000 psi. Rebar Sizes in Inches. Speed Dowel provides a practical dowel alignment method for transferring loads across, and managing stresses within concrete slab-on-ground joints. When the concrete temperature changes, it might affect the seal . Formulated to allow for adequate placement time. New dowels can be installed by drilling into the concrete and setting the dowels into epoxy. Formulated for anchoring threaded rods, bolts, rebar dowels and smooth dowels into concrete, grout filled block and unreinforced masonry. Shop our doweling adhesives from ATC now, or call 1-800-892-1880 for more info! Bearing stress alone, however, Step 10 Remove any excess epoxy from around the hole with a putty knife or piece of cardboard. Epoxy can be used for anchoring bolts, dowels and reinforcing bars, i.e. Align the jig with the center lines and drill. $41.99. These may include exposure to de-icing salts or seawater. Use an epoxy with a workable viscosity, pumpable, yet thick enough to remain in the hole. Panoramic 360, rooftop bar in Macon in Burgundy. All dowel bars shall be coated with an appropriate and approved bond-breaking material prior to installation in concrete pavement unless the dowel bar manufacturer demonstrates that dowel pull-out forces, as determined using Section 6 of ACPA T 253-21, meet the requirements of Section 6.5.2 below without the use of an approved bond- Call . We carry epoxy-coated smooth dowels to ensure better protection against weather and moisture changes, and to help prevent the concrete from lifting. Randy Stevens. Atlas provides a complete inventory of concrete accessory products to provide the concrete contractor with value-added materials with exceptional service and jobsite support. Head to the sky-high rooftop to discover the glass domed Le 360 bar with two large terraces from where, as the name suggests, you will have breath-taking views over the city, the Roche de Solutr, the river Sane and its colourful quays, and even Mont Blanc on a clear day! For Use On: Concrete Oatey Fix-it Stick Gray Epoxy Adhesive Model # 31270 Find My Store for pricing and availability 183 Flex Paste White Epoxy Adhesive Model # PFSWHTR16 Find My Store for pricing and availability 587 Gorilla Clear Epoxy Adhesive Model # 4200101 Find My Store for pricing and availability 66 Gorilla Weld 2-Pack Gray Epoxy Adhesive
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