Dowel bars can be supplied with either a partial or full coating to your specific requirements. Dowel bars are produced to diameters and lengths determined according to customer demands and in accordance with the terms of technical specifications and standards. TMT Bar; Epoxy Coated Steel Rebar; MS … We stock large quantities of splice bar year round ready for immediate dispatch nationwide. Standard dowel bars are generally available next day delivery, if ordered before 1pm. These dowels are designed to be cast into concrete to improve strength. 7-4 Figure 7-3. Epoxy Coated Dowel Bar Specification: Steel Standard: IS, ASTM A615, ASTM A1078, ASTM A775, 854449, AASSITO M254 : Coated Standard: IS, ASTM A775 & A775M: Ends: Chamfering & Plain Through CNC driven Machine Cut: Grade: ASTM A615 Grade 60, Grade 250: Length: 100 mm to 5000 mm: Diameter (mm) 16 – 50: Diameter (inches) 5/8″ – 2″ Application at Pavement & Construction … Each. DBC25/100: 25mm Expansion Dowel Caps: £1.23. Item Code. Each. Dowels perform the important job of load transfer between adjacent concrete slabs. Price. Dowel rod sleeves are manufactured from high grade flexible PVC, and are designed to easily slip over the steel dowel rods to create a tough and durable debonded joint. Slots are cut using diamond-tipped saw blades; the concrete is removed using lightweight jackhammers. Dowel bars can be supplied with either a partial or full coating to your specific requirements. The dowel deflection, bending moment and shearing were analyzed for dowel bars under the traffic loading, dowel length based on the second inflexion distance was computed and a relationship between dowel length and dowel diameter was established. Our dowel bars conform to BS 13877 part 3 as detailed in the Highways Agency Series 1000 Specification for Highway works Clause 1011 Dowel Bars. Dowel bar sleeves Dowel bar caps with a compressible filler in the end Debonding compound in 5 litre tins. Dowel bar insertion usually occurs after the vibrator but before the tamper bar. The dowel bars are either coated or made up of stainless steel to protect it from corrosion. We hold stock of the majority of the dowels we offer or can manufacture dowel pins to a customer drawing or specification. More in Products. Dowel bar inserters are automated attachments to slipform pavers that allow the paver to insert transverse joint dowel bars as part of the slipform paving process. Stainless steel dowel bars. Dowel Bars can be supplied in various diameters with sawn end to specific lengths. Round Dowel Sleeves Dowelsert – Reid™ Reid™ Dowelsert Round Dowel Sleeves supplied by InfraBuild Construction Solutions (formerly LIBERTY OneSteel Reinforcing) are designed for a variety of steel reinforcement applications. Grade used for Dowel Bar which are not listed in BS6744 but commonly used 1.4307 [304L] x: 1: 1: 5: 3: 1.4401 [316] x: 2: 2: 1: 1: 1.4404 [316L] x: 2: 2: 1: 1: SIZES AND STRENGTHS. All phases of the production process are controlled through a quality control system, and control result reports are delivered to customers along with the product. 1.1 This specification covers plain steel dowel bars with protective fusion-bonded epoxy coating for use in concrete pavements. Dowel bar is a terminology used in concrete pavements in general. Mild Steel Dowel Bars. Drawing accommodates typical sectional reinforcement Dowel detail for Beam and Slab. Dowel bar is generally supplied with a 0.2% proof of 250 N/mm² and a UTS of N/mm². Baskets with ^A, V _, or ^U _ style legs provide 24 more welds and approximately 12 ft (4 m) more wire in the frame than baskets designed with ^J _ legs. They are placed over joins in concrete slabs in order to prevent cracking. Availability: In stock. For the deformed dowels the contract specifications state, "[Tie] Bars shall be billet or axle steel deformed bars and conform to ASTM A615/A615M or ASTM A966/A966M Grade … Quantity. A dowel is a cylindrical steel rod. Pack Size. Dowel Bar Specification: Steel Standard: ASTM A615, ASTM A1678, ASTM A775, 854449, AASSITO M254 : Ends: Chamfering & Plain Through CNC driven Machine Cut. Discounts … Precon Products, A leading national independent supplier of construction products Stainless steel dowel bar are described by characteristics such as product form, strength grade and stainless steel designation. Dowel Bar Specifications. The contractor provides coring at each end of one dowel. For the smooth dowels the contract specifications state, "[Dowel] Bars shall conform to ASTM A615/A615M, Grade 40 for plain billet-steel bars of size and length indicated" (typically 20-inches on the drawings in our case). Compressible Cork Filler: 25mm. A 20mm dowel bar cap will fit over a 20mm reinforcing bar. They are often used with Rebar construction and laid across mesh. Product Specification. DBC32/100 : 32mm Expansion Dowel Caps: £1.62. D-Bar is designed for coating dowel bars in concrete roads, airfield joints and floor sections and is based on bitumen having a penetration between 100 and 200, blended with hydrocarbon solvents. Chemical Requirements: The chemical composition of the dowels will comply with ASTM A510 and ASTM A1040 unless exception is required in ASTM A615. The dowel bars are usually of 32 to 38 mm diameter, 460mm long, and spaced at a distance of 305mm apart from each other. ACPA Guide Specification | Dowel Bar Alignment and Location November 2018 | Page 4 of 18 Another factor to consider for basket rigidity, especially if shipping tie wires are cut, is the style of basket legs. Make sure that you conform to the law by buying only CE marked dowel bars from Tunley Rod & Bar. … Specification and Installation of dowel bars. Dowel bars are short steel bars that provide a mechanical connection between slabs without restricting horizontal joint movement. KB Rebar Unit 5, Dobson Park Industrial Estate Dobson Park Way Ince, Wigan WN2 2DY . We can supply and manufacture dowel pins in mild steel, brass, stainless steel 303 and stainless steel 316, as well as Hardened & Ground Steel. The theoretical analysis found that the dowel length in Chinese specification is conservative. Dowel detail for Beam and Slab; Size: 110.84 k: Type: Free Drawing Category: Structure: Software: Autocad DWG: Collection Id: 1478: Published on: Thu, 06/08/2017 - 16:50: supercreativew… Dowel detail for Beam and Slab. 20 x 500mm Dowel Bar Mild Steel. We are able to offer expansion and contraction joint dowel bar cages, these are made to order. 20 x 400mm Dowel Bar Mild Steel. ASTM A615 Grade 60 Steel 1.2 This specification is applicable for orders in either inch-pound units (as Specification A1078 ) or in SI units (as Specification A1078M ). More Views. Mild Steel Dowel Bars. The consistency of the material is such that once it has dried and the concrete cast, free movement between the bar and the surrounding concrete is achieved. Tolerances are covered in the specifications and schematics are shown on Standard Plan P10. Did you know that all dowel bars sold in the UK must be CE marked? 1.72. Dowel Bar Specification Standard Requirements: Dowel bars supplied by Mar-Mac Wire Company will meet the requirements of ASTM A-615 Grade 60. Description. By comparing the two cores, the dowel tips indicate the alignment of the dowel relative to the surface. KF06103DB20400 . On the other hand, regarding the length of dowel bars, it should not be too long because the induced stress at the end of long dowel bars is insignificant and is not effective in transferring loads between adjacent concrete panels. 3.1 saw -cut the edge of the existing slab according to the specification, using the appropriate equipment 3.2 prepare the unsawn section of the exposed slab edge according to the specification to form a support using steel dowel bars 3.3 place the slip membrane in position and overlap it Contact Details. Call today for a bespoke quote or order online in minutes. Rebar and Dowel Bar Stainless steel rebar and dowel bar manufactured in accordance with BS 6744 supplied cut and bent in accordance with BS 8666. DBC16/100: 16mm Expansion Dowel Caps: £0.90. Dowel bars are placed on the fresh PCC surface then pushed down to the correct elevation by a series forked rods. Steel Dowel Bars (12mm) are available from us in numerous lengths; please see the drop down menu for full details. KF06103DB20500. The purpose of dowel bars is to transfer loads across a joint without restricting joint movement due to thermal contraction and expansion of the concrete. Dowel bars always inserted in the mid-depth of the slab. 1.52. Polymeric Dowel Bars and Epoxy Coated Dowel Bars We are the premier fusion bonded polymeric and epoxy coated dowel bar specialist in the UK. Country of Origin : Made in India : Minimum Order Quantity : 1 Piece : Product Description. However, if the dowel bars are too short, the stress at the face of joint is increased resulting in concrete crushing. CONFIX 1 CONFIX 2 CONFIX 150 Polyester Resin A high performance, fast curing two-part chemical anchoring system based on unsaturated polyester resin in vinyl-toluene monomer. Dowels are solid pins, usually precision ground to narrow limits to permit accurate fitting. Useful downloads. 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