Mack's 8'-4" wide hollowcore plank installs at more than twice the competitors' square footage per crane pick. bearing pads, cotton duck bearing pads, slide bearing pads. More Concrete Accessories: Select Accessories Company. The Port Authority is being pushed to justify the AirTrain’s rising costs, triggered in June by a capital plan amendment that bumped the budget to $2. 332. 50 mm wide by 3 mm thick Korolath bearing pads are used under the steel spreader beam and between the steel plate and the concrete topping to guarantee a uniform stress distribution at those locations. Heuvel4 ABSTRACT Precast load-bearing…The Steel Supply Company uses a propriety formula for water based coatings designed specifically for Structural and Miscellaneous steel fabricators. Basically, this addresses only the diameter of the bar at the bend. GRM Neoprene Rubber – AASHTO Grade. It is a hard plastic that can withstand over 4,500 psi. Rebar Supports (157) Rebar Supports . Inserts and Connections Coil Bolts Bearing Pads and Shims R-Anchors and Lift Loops Bar. This manual shows 3. Description; Specifications. 1/4" X 2" X 4" Korolath Shim. This premium-grade bondbreaker contains organic compounds that react with. For simplicity, when describing cutting methods, we will use as an example the most common configuation, FC-1010-CS. 2" Fire Proof Rod Anchor (item #314) Figure 6. 4 metres long. The Slide Bearing illustrations below show a typical slide bearing configuration: FC indicates Fluorogold® as the sliding surface. Form Release (32) Form Release . More Concrete Accessories: Select Accessories Company. 1. O. The most common Teflon® application in Structural Steel fabricating is the Slide Bearing. The compounds comply with AS5100. Precast load-bearing shear wall panels are used extensively for high-rise construction because of the ease and speed of assembly, and the high quality of the precast panels. This is the third lowest coefficient of any known solid material. Eco-friendly material. All of our stock steel shims are stamped in plain carbon steel. This high-strength grout may be mixed to a range of consistencies, from dry-pack to fluid, to. Color-Coded Ring Shims. This is a very important. The properties of the Fabreeka cotton duck pad are exceptionally suited for impact shock control, vibration isolation and structure-borne noise insulation. Lau3, and S. Heuvel 4 ABSTRACT Precast load-bearing shear wall panels are used extensively for high-rise construction because of the ease a nd speed of assembly, and the high quality of the precast panels. Unable to Add. Direct Ship. Continuous Channel Slot. To learn more about our Ceramic Weld Backing, contact us or request a free quote today. beam conc. 12H, U. Direct Ship. Unable to Add. Logically, the simplest way to apportion Rebar Anchors is to have the steel fabricator weld the anchor to the column or beam in their shop. 1 Crown Pad 2. O. Standard Sizes: 1/16″ X 2″ X 2″ High Density Plastic Shim; 1/8″ X 2″ X 2″ High Density Plastic ShimThermal Breaks are bearings that separate steel to stop the escape of energy from a structure. Unable to Add. The material used was 1/4" thick plate steel. 498 River Road Phone: 800-225-9340 Fax: 978-562-9618. . Also known as sleeve-bearing turntables or slewing-ring bearings. Social © Atlas Construction Supply, Inc Atlas Construction Supply, IncBridge Overhang Bracket . The Teflon® material used on our slide bearings is known as Fluorogold®. The buildings are two stories, the planks are roughly 8', the bearing walls are poured concrete, and we believe the slab is. This is an important distinction, as both sizes require properly fit wedge inserts to match. 1-1/4" Sched 40 pipe has an O. Call. It is first cut into squares, 4-1/2" x 4-1/2". 4 Design prestressed units to meet two (2) hourPVC Rug Pads – RugPadUSA Yes, the non-slip Anchor Grip is a PVC pad. of 1. Korolath® Shims are engineered, multipolymer plastic shims used to level, support or fill small gaps in most industrial and commercial applications. Commercial grade neoprene and ROF, random oriented fiber bearings. They are designed to maintain structural integrity while minimizing heat loss. The next step is to mill the wedge angle. 1 is 4-1/2" x 4-1/2" x 9/16" thick. Slide Bearing Pads. High Performance Steel Primers are recommended for fabrication jobs where the steel will be exposed to the elements for prolonged periods. Anchor Grip is made with a soybean oil polymer blend that provides enhanced gripping and […]Our initial thoughts are shear failure, however there's not really much load being applied. Dik. Fastenal is the largest fastener distributor in North America. Download PDF. More Concrete Accessories: Select Accessories PTFE or Teflon® Bearing Pads. Clevis Pin diameter is a function of the overall load the Turnbuckle Assembly or Clevis Rod Assembly can support. The difficulty lies in securing the part. Bearing Pads and Shims / Korolath Shims Viewing Page 1 of 4 (37 results) View: 1/16" X 2" X 2" Korolath Shim Item #: KCS11622 Korolath Shims Datasheet In Stock Call For. Bagman2524: Pay particular attention to such things as the modulus of elasticity, compressive strength, bearing strength, creep, etc. About Us. 2 Oval Pads (labeled Side) must be sideways in helmet ii. 45” wide. This serves two purposes; - As movement. Item #: KCS1846. Description; Specifications. beam weld plate cast in slab conc. 5/8. The bonded pads were formed in the laboratory by bonding oversize gage 11 steel plates to each preroughened bearing surface of a pad. (Click to see catalog page showing sizes and material types in stock) The tapered Aluminum or Zinc Plug is. Thermal Break Bearings have become a more and more common element used in steel fabricating plans. Korolath Heavy Duty Shimpaks . Several firm hits with a hammer will drive the plug in tight. Ceramic Weld Backing Speci fications A: 11/32 in. 1/4" thick. Lau3, and S. offers Katbak Ceramic Weld Backings in sizes 1/4” to 2”. Steel Fabricators and Erectors primarily use 7 x 19 wire rope as OSHA Safety cable. Korolath Bearing Strips. Lau 3 , and S. Read more! 01/2020. R. Item #: KCBS12348 Korolath Bearing Strips Korolath Shims Datasheet. Hutchinson ', S. The main difference is a Wedge Insert has a “loop” in the back to attach Hairpin Rebar. Data Sheets. The Beam Clamp Component BK1 is a self adjusting clamp that consists of two parts. Plans will show what is intended for these areas. Figure 3. Unable to Add. GRM Neoprene Rubber – AASHTO Grade. More Concrete Accessories: Select Accessories Company. Call. Description: Korolath Bearing Strips, shims, shimpacks, horseshoe shims, AASHTO grade neoprene bearing pads, R. Access to Experts. CS shows it will be carbon steel, as opposed to stainless steel, some type of Viblon, Neoprene or. Korolath 9-5/8 in. Item #: KCS0146. If saw cut, the stock is cut standing upright with. The Slide Bearing illustrations below show a typical slide bearing configuration: FC indicates Fluorogold® as the sliding surface. More Concrete Accessories: Select Accessories Company. PRECAST CONCRETE LOAD-BEARING SHEAR WALL PANELS. beam korolath bearing pad cantilever bearing pad min. has been a custom plastic manufacturer and fabricator since 1946. 1/4" X 4" X 4" Korolath Shim. Thornhill, Ontario L4J 2L1. Product Details. Alternative compounds are available in Neoprene. In this case, it is 3” wide x 4” tall, with a 13/16” wide slot. Item #: KCBS18336. 1/2" X 3" X 4" Horseshoe Shim. 498 River Road Hudson, MA 01749 Phone: 800-225-9340 Fax: 978-562-9618 William Cosgrove President. Unable to Add. Atlas Epoxy Bonder is a two-component, 100% solids, high modulus, high strength, medium viscosity epoxy adhesive for multiple uses. As shown in the illustration, the oval surface will allow a nut and washer to seat itself at the proper angle just by the tension. For example, we frequently we see requests for Threaded Studs with an F1554 specification. Associate Products: Bearing Pads William Cosgrove President Korolath of New England, Inc. Plastic Cones for Snap Ties . 1/8" X 3" X 36" Korolath Bearing Strip. When this is required, the slide bearing assembly should be made with the PTFE or Teflon® Bearing Pad on the lower member only, and the upper member should be polished stainless steel. Tensile = 120 ksi minimum. Bearing Pads and Shims (59) Bearing Pads and Shims . 1. Maskote Zinc Stop-Off is the best solution we have found for keeping Hot Dip Galvanizing Zinc off areas of steel where it is un-wanted. Korolath Bearing Pads (placed at plank bearing ends) Precast-Prestress Hollowcore slabs Prestress low relaxation strand reinforcing contains Precast product shipping used within 100 miles of quarry location 10% - 60% Post Consumer recycled Content reduce heat required in construction site specially in winter time. BEARING STRIP 1/8" X 2" X 48" KOROLATH. Description;Slide Bearing - Tack Weld Expanded; Slide Bearing - Full Perimeter Expanded; Slide Bearing - w Holes and Slots Expanded; Slide Bearing - Side View Expanded; Slide Bearing Configurations; Slide Bearing FC-1010-CS; Slide Bearing FC-1010-CS 1/4 L; Slide Bearing FC-1010-CS 1/4 L SS; Slide Bearing FC-1010-CS 1/4 NRT; Slide Bearing FC. offers Katbak Ceramic Weld Backings in sizes 1/4” to 2”. Expocrete Concrete Products Ltd. Pinion Outer Bearing Cone - Rear Axle - UBS BR02474: Available online or at your local NAPA Auto Parts store. dhengr (Structural) 14 Nov 19 20:05. Though Thermal Break. Convenient. Are less expensive and safer than steel. 1 General Commentary This section is intended to assist in the design and detailing of elastomeric bridge bearings. Call For Pricing. Temperature limits for the greases used in sealed SKF self-aligning ball bearings are provided in table 1. For applications in highway. Direct Ship. G constant in all directions parallel to the bearing plane TENSILE STRENGTH* (ASTM D 412, Die C). For the Steel Fabricator, it is fairly easy if the call outs are all written correctly on the shop drawings, but often the drawings blur the specifications. 1-10% of recycled contentIn order to create a slide bearing configuration that can withstand loads higher than 3,500 psi or temperatures higher than 400°F, the epoxy bond between the Fluorogold® or Teflon® and steel backing plat is removed. We would like to show you a description here but the site won’t allow us. Social © Atlas Construction Supply, Inc Atlas Construction Supply, Inc Social © Atlas Construction Supply, Inc Atlas Construction Supply, Inc Social © Atlas Construction Supply, Inc Atlas Construction Supply, Inc Korolath® Bearing Strips are commonly used for hollowcore planks and precast slabs. Description;o ~ PRECAST I PRESTRESSEO CONCRETE INSTI TUTE Horizontal Post-Tensioned Connections for Precast Concrete Loadbearing Shear Wall Panels 64 Robin L Hutchinson P Eng Structural…R. High Temperature Slide Bearings. Slide Bearing - Tack Weld Expanded; Slide Bearing - Full Perimeter Expanded; Slide Bearing - w Holes and Slots Expanded; Slide Bearing - Side View Expanded; Slide Bearing Configurations; Slide Bearing FC-1010-CS; Slide Bearing FC-1010-CS 1/4 L; Slide Bearing FC-1010-CS 1/4 L SS; Slide Bearing FC-1010-CS 1/4 NRT; Slide Bearing FC. , Hatch Cover, Korolath, Masticord, Radial Tilt, Ball, Polymer. Panel Pads . Item # 200-4 x 12 - 12” maximum depth x 4” diameter at the top. In Stock. of the shim material. 1-7/16. Tweet. Popular sizes are: 2”x 3”, 3”x 4”, and 4”x 4”. On Social Media! The Steel Supply Company provides components critical to steel fabrication and erecting including, anchor bolts, shims, bearings, wedges. 3" bearing on korolath bearing pad tie grouted z-strap wall conc. This allows the body to adjust between a specified clamping range and as the washer rotates it provides a flat surface for a nut. Our bearing strips are designed to be placed between concrete floor slabs and a supporting wall or beam. The gap between the hollow-core slab and the top panel is filled with drypack. All threaded rods come in a variety of steel grades, heat treating processes and coatings. Another way a Galvanizer may choose to remove the mill scale is with abrasive cleaning. More Concrete Accessories: Select Accessories Company. Item #: KCBS12348. Clevis Pin Length (L) inside the cotter pins or. Our team of experts will work with your engineers to develop safe lift designs and select the proper lifting system. (Fig. Fig. Reinforced Bearing Pads Typical Properties HARDNESS (Shore A) COMPRESS/ON A Minimum ultimate B. Engineered from multipolymer plastic & used in vertical applications. B: 3/4 in. Slide Bearing - Tack Weld Expanded; Slide Bearing - Full Perimeter Expanded; Slide Bearing - w Holes and Slots Expanded; Slide Bearing - Side View Expanded; Slide Bearing Configurations; Slide Bearing FC-1010-CS; Slide Bearing FC-1010-CS 1/4 L; Slide Bearing FC-1010-CS 1/4 L SS; Slide Bearing FC-1010-CS 1/4 NRT; Slide Bearing FC. We suggested that we supply a standard FC-1010-CS, which is 10 gauge plate steel with 3/32” thick Fluorogold® bonded to it. Bearing Pads and Shims (59) Bearing Pads and Shims . Leave EZ Sleeve in place & remove before railing installation. To learn more about our Beam Clamp Component Type BT and BW products, or any product in our Steel Connections category, contact us or request a free quote today. Panels are available in over 100 sizes, from 2’ wide by 1’ long to 10’ wide by 20’ long. Interlocit for nvenient storage with handy strap. Replace a fixed clamping surface with a swiveling pad that compensates for uneven workpieces. Add to Cart. For temperature limits of other SKF greases, refer to Selecting a suitable SKF grease. Hard Tooling. Our erection crews can confidently install over 8000 square feet of planking per 8-hr day. As per OSHA requirements, each wire rope sling has a tag woven into the wire showing the required date and location of manufacture, the dimensions and load limits. The EZ Sleeve will make the hole the size it is installed for. Below are the specifications for the ceramic plate welding item # 1G93-R. Made in convenient thicknesses, lengths and widths allowing precise leveling and alignment. UOM: FT. Stock# 1609134. Korolath® Shims are engineered, multipolymer plastic shims used to level, support or fill small gaps in most industrial and commercial applications. The plan as shown had the bearing at 1” thick with a pure PTFE bearing surface. L. GRM Slide Plates | GRM Bearing Pads/Liners | GRM Plastics | GRM FRP Industrial Products | GRM Stocked Materials. 1/8" X 4" X 36" Korolath Bearing Strip. Paul, MN. For pin diameters 3" and larger allow 1/8" extra for the hole. Call For Pricing. Call. It is then meshed with a 1/32” thick. 3" bearing on korolath bearing pad in cell min. As such, they are used to stop heat from transferring between steel members or escaping from the wider building envelope. As a White Cap customer, you can also take advantage of the great features of online ordering by creating a WhiteCap. All components of our concrete mix are manufactured within 300 miles of our plant. Eco-friendly material. Korolath® Shims are engineered, multipolymer plastic shims used to level, support or fill small gaps in most industrial and commercial applications. 332. A: 1/4 in. 1. Call For Pricing. This equates to a slope angle of 0. PRECAST CONCRETE LOAD-BEARING SHEAR WALL PANELS R. Specifications. Initial minimum cracking strain* SHEAR MODULUS (G) A. 50. Standard Rod Anchor (item #310) Figure 4. 800. O. Profiles for New Concrete Stairs and for Steel Pans. 300 Ben Fairless Drive Fairless Hills, PA 19030; 800. 1/16" thick, 1/8" thick, 1/4" thick have scored break-away section. The Dayton Superior Shims allow accurate placing and leveling of tilt-up panels and the other architectural and structural components. Horizontal Post-Tensioned Connections for Precast Concrete. Coil Nuts R-Anchors and Lift Loops Coil Inserts (17) Inserts and Connections Coil Bolts Bearing Pads and Shims R-Anchors and Lift Loops Bar. Korolath® is a multi-polimer plastic specially formulated for the construction industry. Horseshoe Spacers come in thicknesses of 1/16”, 1/8”, 1/4”, 3/8” and 1/2”. Ceramic Weld Backing Specifications. beam korolath bearing pad cantilever bearing pad min. UOM: EA. The pads nominated in the following tables have been designed using the I've never seen neoprene used before for seating precast, it doesn't really meet the low friction requirements for bearing so would seem to be a unsuitable option. Item #: KCHS1234. Item #: KCBS14348 Direct Ship UOM: FT Call Unable to Add Description Specifications Data Sheets 1/4” X 3” X 48” Korolath Shims are engineered multipolymer plastic used. More Concrete Accessories: Select AccessoriesPost-Tensioned Slab Products More Concrete Accessories: Select AccessoriesTraveler Form System . 217 views. Korolath of New England, Inc. Social © Atlas Construction Supply, Inc Atlas Construction Supply, IncSocial © Atlas Construction Supply, Inc Atlas Construction Supply, IncSocial © Atlas Construction Supply, Inc Atlas Construction Supply, Inc1/16" X 3" X 4" Korolath Horseshoe Shims provide a slot allowing ease of fitting around bolts or objects. Hillside Washers are used when connecting braces that pass through structural members at any angle other than 90°. Any of these abrasive processes will erode the Zinc Stop-Off coating and render. Made in the USA of polymer plastic Korolath’s line of products give permanent support since they are non-staining, do not rust or corrode (even when used on a metal surface), & not affected by alkali, ground chemicals. Slide Bearing Pads. Wire-Bond® Product Name. Each consists of a rugged material with high compressive strength. Bearing Pads and Shims / Korolath Shims. ABSTRACT. Call. BRIDGE OVERHANG BRACKET. beam min. For the Steel Fabricator, it is fairly easy if the call outs are all written correctly on the shop drawings, but often the. 1800 11th Street West Saskatoon, SK S7M 1H9 Phone: 306-652-7232 Fax: 306-665-3211 For Prestressed Structural Slab Contact: Mazen El Mousa,…IWRC refers to the inner core strand, which is independent of the 6 outer strands. Unable to Add. Share. These will generate a lifting force of somewhere in the range of 8 times the striking force. 6 x 19 Wire Rope can be plain finish or galvanized. 1. Precise field measurements. 3" Fire Proof Rod Anchor (item #310-090727) Longer, higher Rod Anchors are made from stronger 3/8" diameter wire to limit. 736. 1" X 4" X 6" Korolath Shim. The only time a project requires 5/8" diameter Askew Head Bolts is during a renovation where the Wedge Inserts are pre. G constant in all directions parallel to the bearing plane TENSILE STRENGTH* (ASTM D 412, Die C). Providing state-of-the-art concrete construction connections to the precast/prestressed industry since 1981. Steel, Concrete and Masonry Anchors. Expocrete Concrete Products Ltd. Steel Supply Co. This treatment provides an excellent economical. Associate Products: Bearing Pads William Cosgrove President1/8" X 3" X 48" Korolath Shims are engineered multipolymer plastic used to level support or fill small gaps in industrial and commercial applications. The phrase “plastic shim” is a bit deceiving. Eng. For reference, our website shows a chart of the most recent Plastic Shim Compression Tests. Slide Bearing - Tack Weld Expanded; Slide Bearing - Full Perimeter Expanded; Slide Bearing - w Holes and Slots Expanded; Slide Bearing - Side View Expanded; Slide Bearing Configurations; Slide Bearing FC-1010-CS; Slide Bearing FC-1010-CS 1/4 L; Slide Bearing FC-1010-CS 1/4 L SS; Slide Bearing FC-1010-CS 1/4 NRT; Slide Bearing FC. Often, it will begin rusting within days. Type 1 Continuous Weld-On. Call. L. Slide Bearing - Tack Weld Expanded; Slide Bearing - Full Perimeter Expanded; Slide Bearing - w Holes and Slots Expanded; Slide Bearing - Side View Expanded; Slide Bearing Configurations; Slide Bearing FC-1010-CS; Slide Bearing FC-1010-CS 1/4 L; Slide Bearing FC-1010-CS 1/4 L SS; Slide Bearing FC-1010-CS 1/4 NRT; Slide Bearing FC. The best cleaning agent The Steel Supply Company has found is lacquer thinner. Thermal Break Bearings. Standard Color: Black. 80. Most commonly it is 12-gauge carbon steel. Neoprene. Thicker plank, with thicker concrete toppings,. Tensile = 105 ksi minimum. US Patent No. Ceramic Weld Backing Specifications. Easy to insert. Information onBearing Pads and Shims / Korolath Shims. We pride ourselves in making the best products and delivering the. Clevis Rod Assemblies have 5 components. In Anchor Bolt manufacturing, the F1554 specification is the rulebook. Click here for detailed information. For example, here are the properties for A-449: Round Bar Diameter range 1” and below. Boston, MA: ICC, the International Code Council and its Evaluation Service, has carried out technical. ”. . Eco-friendly material. They’re also known as bearing pads. D. - Root weld and fill in one pass. These are material properties that the supplier should have tested/proven and be willing to stand behind. Steel Supply Co. 1 866 303-3103. The smooth surface of our bearing strips allow movement of floor slabs and. Eco-friendly material. Precast load-bearing shear wall panels are used extensively for high-rise construction because of the ease and speed of assembly, and the high quality of the. 3". Heuvel4. The LaGuardia Airport renovation project is shown in this artist rendering. The Teflon® material used on our slide bearings is known as Fluorogold®. When elevating the tensile and yield strength to Grade 55 or B-7, ASTM also requires the thread tolerance conform to 2A. Dik. Most of our work is done on a custom basis. 2030 Products Fabreeka pad is the original preformed fabric reinforced, elastomeric pad developed in 1936. B: 1 1/4 in. 2 shows a steel slotted shim with outside dimensions of 13” x 5-1/2”. Social © Atlas Construction Supply, Inc Atlas Construction Supply, IncTeflon® Slide Bearings / Fluorogold® Slide Bearings Teflon® Slide Bearings and Fluorogold® Slide Bearings can be made in many sizes, thicknesses and from a variety of materials. O. Viewing Page 4 of 4 (37 results) View: 12. Post date April 21, 2020; Korolath® Shim Strips are available in thicknesses of 1/16”, 1/8” and 1/4” in 24” lengths. Bearing Strips come in thicknesses of 1/16”, 1/8” and 1/4”. Advanced Combat Helmet Suspension Pads 1. Rizkalla', M. LM82842. TheKorolath Bearing Pads (placed at plank bearing ends) Precast-Prestress Hollowcore slabs Prestress low relaxation strand reinforcing contains Precast product shipping used within 100 miles of quarry location 10% - 60% Post Consumer recycled Content reduce heat required in construction site specially in winter time. The Zinc Stop-Off was applied, the steel sent out for galvanizing, and when returned wire brushed to remove any residue or caked on zinc. Associate Products: Bearing Pads William Cosgrove PresidentKorolath of New England, Inc. ALP X-Slide and Iso-Slide bearing pads are manufactured with a Polytetrafluoroethylene (PTFE) sheet permanently bonded to either an Isoflex™ or X-Cord™ bearing pad to create a bearing point with a low coefficient of friction, but high bearing capacity. Downloadables 1. Forms and Accessories (89) Forms and Accessories . GRM Random Oriented Fiber Pads. New England Plastics Corp. Elastomeric Bearings Pads are commonly used under pre-cast concrete beams, steel beams and in various other support points. At 70°F for a uniform compressive stress of 1,000 psi and a shear. Bearing Pads & Shims Shim Packs April 21, 2020 Korolath® Shim Packs are pre-asssembled packages of Korolath Shims that are designed for precise placing. This leaves a grout area that is 5/8" wide all the way around the pipe. Since 1972, we have proudly supplied the Precast and Prestressed Concrete Industries. HOME; PRODUCTS. Slide Bearing - Tack Weld Expanded; Slide Bearing - Full Perimeter Expanded; Slide Bearing - w Holes and Slots Expanded; Slide Bearing - Side View Expanded; Slide Bearing Configurations; Slide Bearing FC-1010-CS; Slide Bearing FC-1010-CS 1/4 L; Slide Bearing FC-1010-CS 1/4 L SS; Slide Bearing FC-1010-CS 1/4 NRT; Slide Bearing FC. PCI Recommended Hollowcore Details. H. The connections between. Call. The Clevis Pin Hole is usually 1/16" larger in diameter than the pin. Stock# 1609134. Steel Supply Co Home > Steel Products > Ceramic Weld Backings > 1G93-R. 1/4" X 2" X 4" Korolath Shims are engineered multipolymer plastic used to level support or fill small gaps in industrial and commercial applications. 12 pcs/box. Unable to Add. Call For Pricing. About us. The photo to the right shows and 6" EZ Sleeve set in concrete to. Poured concrete: Installed full step length less approximate 3" clearance. dhengr (Structural) 14 Nov 19 20:05. L. G65-B. Test and manufacture elastomeric bearing pads in accordance with AASHTO M 251 except as modified in this special provision. Structural Bearing Pads; Teflon® Slide Bearings; Neoprene; Bulk Teflon;PRECAST CONCRETE LOAD-BEARING SHEAR WALL PANELS R. For additional information and pricing, please contact: Landcon. Direct Ship. zinc plugs start with liquid zinc at approximately 800˚ F which is then poured into a mold the shape of the plug. Korolath of New England, Inc. SL Plus Coil Wing-Nut . 3" bearing on korolath bearing pad in cell min. From our AASHTO Grade Bearing Pads, we offer unsupported rubber bearing pads in 50 to 70 (Shore A) durometer, which conform to Cal-Trans 51-1.