Anchor pull-out test is used to measure the performance of the anchor installation to ensure safety. As noted in appendix D of this subpart, the test methods listed here in appendix C can also be used to assist employers comply with the requirements in § 1926. shall be inspected in accordance with BC 1704. 27 (b) (1) (i) now requires that before “employers use a rope descent system, the building owner must inform the employer in writing that the building owner has identified, tested, certified, and maintained each anchorage so it is capable of supporting 5,000 pounds in any direction, for each worker Testing requirements. Service Behavior and Acceptance Criteria. 5% of the total relevant anchor population (for concrete). Where specific requirements are not provided, special inspection requirements shall be specified by the registered design professional and The ICC-Evaluation Service (ICC-ES), a subsidiary of ICC, is a nonprofit, public-benefit corporation that performs technical evaluations of building products, components, methods, and materials. The objective of ASTM E488 (concrete anchor testing) is to determine the tensile and shear strengths of cast-in-place or post installed mechanical or epoxy anchors into cracked and un-cracked concrete. Testing of ground anchors. for additional information. ACI 355. 2 are satisfied. Test frequency is detailed in section 1910A. 4-11. BS EN 795 and PD CEN/TS 16415 do not cover anchor devices that are permanently fixed. ATS' mechanical testing division performs anchor pull testing to help clients determine the durability of their anchoring systems on constuction sites. Where un-cracked concrete applies to both cast-in-place and post installed anchors, installation into cracked concrete generally applies to post The most significant and objective independent testing was done by West Marine testing of 14 different anchor types on three different sea beds, conducted by the US retailer and both monitored and reported on by SAIL and Yachting Monthly. 5 of the design, might be a bit of overkill on those. 27 (b)(1)(ii) However, GHB Fall Protection Inc. 27 (b) (1) (i). Pre-Production test: A test that is often done to determine if an anchoring system or installation method will provide the ultimate capacity needed for a project. With the continued growth in the use of fixings throughout the building and construction industry This course is designed for personnel to be able to install, test, carry out periodic inspection and retesting of Type A anchor devices in accordance with BS7883, BS EN795 and BS8610. Additionally addressed the following: • Certified inspector requirements per IBC/ACI Ultrasonic Testing of Anchor Bolts: A Guide. References The pull out testing in accordance with British Standard BS8539 Annex B Section B3, which states “The minimum sample size should be 2. It requires that building owners should inform each employee that the testing has been done and certified. Eyebolt testing is required on a 12-month basis in accordance with WAHR/BS EN795/ BS EN7883. 8 Application Fastening type ν test General Plastic anchors 5 Other May 1, 2018 · OSHA Anchorage Requirements for RDS. Industrial anchor bolts are typically exposed to rough conditions and subject to intense pressure while still needing to maintain performance integrity. This is the “test load” which shall be used for proof loading. per OSHA Part 1910 Jan 11, 2021 · This specification covers the chemical, mechanical, and dimensional requirements, and associated test methods for straight and bent, headed and headless anchor bolts (also known as anchor rods) made of carbon, carbon boron, alloy, or high-strength low-alloy steel and having specified yield strengths. If any anchors fail the tension-testing requirements, the additional testing requirements shall be acceptable to the enforcement agency. The standard requires physical testing to be conducted on anchor devices before they can be marked as compliant. Our testing services include: Cell Towers - Monopole/SST; Micro Piles (including Lock-offs) Anchor Rod/Bolt Sizes from 1/2"- 3. 5kN (roughly 750kg) axial pull test to determine that the hardware and substrate, be it concrete or rock, meets this minimum requirement. A pre-production (sacrificial) anchor is installed just for the test and will not be used to guy Davit Systems Inspections. Anchor bolts are located a minimum of 15 anchor diameters from the edge of the concrete perpendicular to the length of the wood sill plate. Key revisions include: Jul 26, 2013 · (a) Ground anchor certification and testing. Most building codes currently reference ACI 318 – 11 Appendix D as the required provision for designing a wide variety of anchor types that include expansion, undercut, adhesive and cast-in-place anchors in concrete base materials. threaded rod) and concrete being maintained for the life of the installation. 2 kN (5000 lbs) of force without failure. Project specific stone anchor testing not only provides a documented measurement of Mar 1, 2024 · Anchor Certification. Certification of these systems ensures that building owners Sep 15, 2021 · That said, it does suggest a minimum of 3 test specimens or 2. 1—Concrete for test members, p. Roof anchor certification testing must be performed and documented every 10 years to meet minimum safety requirements. Applied Technical Services offers roof anchor inspections to help facility managers and building proprietors comply with safety regulations. Because of this, testing is so important. This blog post will focus on section D. (25. Building Code Requirements for Masonry Structures also requires that the distance between parallel anchors be at least equal to the diameter of the anchor, but not less than 1 in. If an inspection determines that an anchor point is damaged due to regular use or after a fall, remove it from service immediately. Design Strength = phi*Tn). The Code addresses several types of systems, including fall restraint systems Test results shall be promptly distributed by the testing laboratory to the registered design professional of record, concrete producer, owner and contractor to allow for corrective action where the concrete is found to be noncompliant with the mix design or noncompliant with the requirements otherwise specified in this code. Test pictures and comments per trial. The Fall Protection Code standards address program management, system design, training, qualification and testing, and equipment for the processes used to protect personnel working at height in a managed fall protection program. 1 and Fig. Recall, the load used is the capacity of the anchor, not the demand load on the anchor. ground anchor system that conforms to the design requirements shown on the contract plans and meets or exceeds the testing requirements specified in the contract. Scaffold anchor testing is an essential aspect to any scaffolding project, here we take a look through how you can ensure scaffold anchors are safely used. 00" Test loads up to 500,000 lbs (500kips) Wind Tower bolt testing Nov 18, 2019 · The following are the points outlining the test procedure and requirements during sea trial: The anchor test is conducted at a depth of sea of 80 meters; The anchor chain is dropped freely (both from Port and Starboard one after the other) During this the dropping brake is applied 2-3 times to test its capacity. Download Pro-Bel's white paper for more details on the new CSA Update When you contract with U. Safety Fall Arrest Roof Anchors must be certified upon installation and then inspected on an annual basis to ensure compliance with the ASC l-14 Window Washing Safety Standard. We provide solutions for specific fixings testing requirements. General update and clarifications to provisions to meet requirements of ACI 318-19. The following conditions in respect of qualified supervision of works are imposed under item 6 in section 17(1) of the Buildings Ordinance: Qualified site supervision of the structure without damaging the structure or the anchor device so that the anchor device can be reused. Here is what we can do for you 5,000lbs Anchor "Rating and Testing" Certification: Given the above, SafeWork NSW advice is: Product would be expected to comply with either the strength requirements of AS/NZS 1891. Anchors in Concrete and Commentary. (1) During the testing of all systems, a test weight of 300 pounds plus or minus 3 pounds (136. 4. The training will cover correct installation, testing . Anchor bolts are embedded into concrete a minimum of 7 inches (178 mm). surfaces Class A1 — Type tests for anchor devices designed to be secured to vertical, horizontal and inclined. Just a few of our roof anchor inspection services, for example, include but are not limited to the following: The maximum anchor nominal diameter is 5 / 8 inch (16 mm). Multiply this value by 1. 502 (d)(16). Class A1 categorised anchor points, on the other hand, adhere to BS EN795 standards, necessitating testing every 6 months. 502(e) (3) and (4) for Jul 15, 1991 · The test pull should be applied for at least two (2) minutes after all anchor movement has stopped. 3—Testing by independent testing and evaluation agency and by manufacturer, p. Specific requirements for special inspection shall be included in the research report for the anchor issued by an approved source in accordance with 17. Creep Tests. g. AS/NZS 5532 introduced a number of new requirements and set a uniform national benchmark for testing and certification. (1) Each ground anchor assembly must be manufactured and provided with installation instructions, and must be labeled or otherwise identified and subject to an on-going quality assurance surveillance program in accordance with its listing or certification (see 24 CFR 3285. The details can be found in CBC Section 1910A. The Rocna scored the highest in average holding power by far, some 40% in excess of its nearest competitor This test must be performed by a competent person using an appropriate calibrated testing device. P. Long-Term Monitoring Tests. At ATS we specialize in davit systems for numerous commercial building Fall Arrest Anchor Testing. Increased Testing Requirements Increased anchor testing shall be as follows: 1) A minimum of 6 anchors in the immediate vicinity of the failed anchor shall be torque tested. The test ensures that the anchor bolt or the industrial fixture should not fail or show any movement at the specified safe load. Frequency of inspection. Sub horizontal ground anchor shoring designs are often proprietary and require sophisticated engineering techniques and calculations submitted by the contractors and consultants. We can perform testing to make sure your roof anchors (tie back anchors, davit systems, window cleaning anchors, fall arrest systems) are certified to meet OSHA’s latest regulations. 41 A building’s fall protection system, typically provided by roof anchors, is required to be certified before use by contractors accessing the façade. FESHM 7080: CONCRETE ANCHOR DEVICES . The Standard states that a competent person must visually inspect all roof anchors once a year, and every ten years the anchors must be load Service Details. Applied Technical Services conducts anchor point certification operations to ensure safety and standard compliance for our clients’ roof anchor systems. ICC-ES evaluation reports provide evidence that products and systems meet specific performance requirements of the building code. Chemical anchors rely on an effective bond between the anchor rod (e. 2 prescribes testing programs and evaluation requirements for post-installed mechanical anchors intended for use in concrete under the design provisions of ACI 318. (See paragraph (b)(4) of this appendix. Author Description of Change Revision Date Christine Ader Bartosz Lipinski . The above requirements For eye bolts, we strictly follow the BS 7883:2005 standard, recommending testing at least every 12 months. 1 through 5. 6 to 1704. Devices used to measure and/or record the amount of pull should be calibrated annually by a qualified independent equipment service company and current records of calibration should be maintained by the party responsible for the pull test The ANSI Z359 Fall Protection Code was introduced in the early 1990s to promote clear, updated safety standards to fall protection equipment manufacturers and employers. This combination helps to avoid common testing pitfalls. inspecting and testing anchorages related to work at heights. 0 Relevant technical background. Wall Tie Tester Mk2. 4 or AS/NZS 5532. On-site load testing of Equipment Tie-Ins (Stabilization buttons) and Horizontal Lifelines (cable, end connections, etc. These standards also address training, and how to identify and abate hazards to prevent injuries when working at height. The attachment point may be located in the pre-sternal position if the free fall distance is limited to 2 feet (0. We have provided our services for many buildings across New York City, including the One World Trade Center, Moynihan Station, and more buildings throughout the city. Each ground anchor must be manufactured and provided with installation instructions, in accordance with its listing or certification. Qualitest offers a full range of Anchor testers and Bond Strength Testers for testing the crucial holding force of anchors and fixings in construction materials. 2—Anchor installation, p. (19 or 25 mm). With regards to a general discussion about Special Inspection, Proof Loading, and how the codes and jurisdictions handle them please see this link. Having documentation of these tests will eliminate any fines for not doing the testing. A method statement on the anchor tests mentioned above is required to be submitted at least one week prior to the actual commencement of the drilled-in anchor works. Structural Stability – Existing Buildings Mechanical work that may affect existing structural system, such as beams, bearing walls, floor system, roof system, etc. The ANSI/ASSP Z359 fall protection and fall restraint standards address fall protection equipment and systems for climbing, work positioning, fall arrest, rescue, evacuation and other fall hazards. AC308 was used with ACI 355. Also note that the calculated design value is inclusive of the strength reduction “phi” factor (i. 4 kg) should be used. 25. Testing to 1. Tension test load is to be either two times the allowable tension load, or 1-1/4 times the “design strength” of the anchor, up to a limit of 80% of the yield strength of the anchor steel. c. Sep 10, 2014 · (a) Ground anchor certification and testing. Jan 21, 2010 · The IBC requires a safety factor of 4 on the ultimate pullout of an epoxy or expansion anchor for design purposes. Ground anchor is a bearing element used to transfer the forces from the structure to the soil or rock mass. Just as Hilti has fasteners for every imaginable application, you can also rely on us for anchor Nov 30, 2019 · On 18th September 2019, the Working At Height Association (WAHA) issued a Compliance Statement confirming that single point anchor devices must comply with AS/NZS 5532 for "performance requirements, test methods, marking, labelling and packaging as specified within this Standard". Hi Lester, thank you for the question. 2) In the event of any additional failure, all anchors placed on the same day as the failed anchor shall be tested. The tests include: a dynamic performance test, where a shock load is created by using a test mass of 100kg free-falling from a specific height using a three-strand polyamide rope or EN 892 compliant dynamic rope Each anchor must be certified by a qualified person, as necessary, and at least every 10 years. Here are some general requirements for fall protection anchor points: Strength: Anchor points must be able to support the intended load. 5. Jan 25, 2019 · OSHA would consider the testing criteria described in your letter – wherein an anchorage with a 5,000-pound ultimate capacity/strength and a four to one safety factor with a design load of 1,250 pounds is tested at 2,500 pounds – to be acceptable under 29 CFR 1910. 6. OSHA 29 CFR 1910. May 20, 2020 · Testing of guy anchors falls into two categories, Pre-Production and Production Tests. Testing frequency is based on the usage of the anchor and varies from 100% to 10%. 3—Test methods, p. Historically, UK clients and engineers have maintained a Sep 24, 2019 · = 90 ksi. ICC-ES adopted a significant revision to AC308 in June of 2013 to comply with these new requirements. Onsite anchor testing Thank you for requesting the Hilti onsite testing services Our team will reach out to you within 24 hours to organise the testing and discuss a price indication based on estimated hours required. ) and Line-Redirectors are exempt. This meticulous testing regimen ensures the reliability and safety of these systems under various working conditions. Traditionally manufacturers applied a static load to the roof anchor point, which placed the least amount of stress on the product. The fall arrest systems being used with the anchors should provide energy absorbers, or other means, that limit the peak load on the harness connection and thus anchor during a fall to 6kN, as per Paragraphs (b), (c), (d) and (e) of this appendix describe test procedures which may be used to determine compliance with the requirements in § 1926. JedClampett (Structural) 22 Jan 10 09:22. The minimum inspection frequency for a Mobile Man Anchor is every 12 months in accordance with WAHR/BS EN795/ BS EN7883 based on it being used for fall restraint/fall arrest purposes. Anchors must resist 11. The sill plate is 2-inch (51 mm) or 3-inch (76 mm) nominal Apr 22, 2021 · Before you do any testing, you need to know that the professional you’re hiring knows the OSHA requirements for rooftop anchor testing. Since then, the scope of ANSI Z359 has expanded beyond equipment standards to include fall hazard identification, personnel training and requirements for third-party testing. Know the Anchor Types and Requirements. 3. 1 with a force of 10 kN applied in the direction in which the force can be applied in service. The revisions impacted the testing protocol for post-installed anchors, remove impractical tests, provide a consistent method of assessment similar to the assessment for installation into concrete, and adjust the design procedures to what is consistent with the state of knowledge and practice in the anchor industry. Final Summary Report Jan 5, 2021 · Scope and Use of ANSI/ASSP Z359. 1 Aggregates —For normalweight concrete, aggregates shall conform to ASTM C33/C33M, and the maximum aggregate size shall be 3 / 4 or 1 in. ) (2) The test consists of dropping the test weight once. At Applied Technical Services, our comprehensive list of roof anchor services include design, inspection, installation and testing of roof anchors to help you create the safest possible working environment at all times. 2. Generally, testing requirements are based largely on how critical the application is and how much uncertainty there may be in the anchor’s performance. The course will cover the roles and responsibilities for the system design, installer, inspector, and user. Requirements of Stressing and Monitoring Equipment. Acceptance testing is discussed in the Oct 1, 2007 · Stone anchor testing employed as a method of confirming an engineered design or a prescriptive, non-engineered system is critical in the increasingly complex construction market where many different subcontractors are responsible for fragments of a given wall. This is very welcome news, not only for the height safety Mar 1, 2021 · Understanding a building’s roof anchor maintenance and inspection requirements is not difficult, and with relatively little effort, Property Managers can automate this process in 3 easy steps. Fall protection anchor points are crucial for ensuring the safety of individuals working at heights. Under paragraph 1910. Window washing contractors are common users of these systems. Concrete used in testing shall meet the requirements of 5. Revision History . Available Remedies for Failed Anchors. The Occupational Safety and Health Administration (OSHA) sets requirements for roof anchor inspection intervals to prevent accidents and ensure personnel safety. If you are interested in learning more about our anchor or rebar pull testing and anchor or rebar shear testing, get in touch with us for any specific questions to be answered. Dec 19, 2019 · This service includes: If you are looking to outsource your anchor testing requirements to an expert third party, contact the SIMIAN team today on 0345 602 2418 or email hello@simian-risk. Building Requirements for Roof Anchor and Davit Systems. OSHA 29 CFR 1910. 2. 4-11 to ensure all changes and test requirements are met. At Atlas Anchor, we have been in operation to serve our clients with in-demand roof anchor testing services within the New York City construction market. Chemical anchors. Unless more prompt Nov 20, 2017 · The requirements in paragraphs (b)(1)(i) and (ii) of this section must be implemented no later than November 20, 2017. It identifies whether or not bolt, screw, anchor, or fixing is safe for use. Mobile Man Anchor. Load versus time and load versus displacement graph. The minimum penalty a building owner can accrue from not doing the test and meeting the rooftop anchor testing requirement is $15,000. Jan 2, 1991 · Typical Example of Anchor Testing and Stressing. Finally, the anchor is heaved Jun 20, 2021 · Our rooftop anchor testing team measures the anchor’s ability to hold 5,000lbs of any given force in any direction. Our engineers have a wide range of expertise with all types of anchor-davit window washing & general maintenance systems. 2 in ACI 318, or other qualification procedures. Displacement measurement enables plausibility checks based on the load versus displacement relationship. Aug 9, 1996 · Reply: The Occupational Safety and Health Administration standard, 29 CFR 1910. 4—Changes to product, p. ECS’ Fall Protection Design Testing and Certification services help our clients meet the required regulations regarding anchor Feb 10, 2022 · Ensure Safety. ” While the testing requirements in ACI 355. 3 (a) for an anchor located in a high seismic region. 4—Tests in cracked concrete, p. Identification, sampling and testing requirements for threaded steel anchor bolts and anchor rods are outside the scope of this IR. Permanent deflection refers to any movement of the anchor that does not return to the pre-loaded condition when the load is removed. Load and displacement values. 29 5. follows the recommendation of the ANSI A359 Fall Protection Safety Standard, Specifications and Design Requirements for Active Protection System, Paragraph 3. Jan 28, 2022 · The excessive force exerted during a fall can weaken an anchorage point. 1 as follows: (8) Following the test, the system need not be capable of further operation. 1 kN (2500 lbs) of force without permanent deflection. Necessary information or questions which should be stated: What are the consequences for the case where an anchor fails the proof-load test? Hilti has developed a rigorous, methodical approach to anchor testing, carried out by a highly trained team of Engineers. 28 Safety requirements for scaffolding applies to the scaffolding application you described. Typically all friction fit (expansion) and adhesive anchored systems require a 7. 32 6. When testing anchor bolts, many manufacturers rely on non-destructive testing (NDT) solutions. 5”. See . 1-2020. If a worker falls, the manufacturer or an engineer with specialized fall protection training must test it to ensure it is still suitable for use. OSHA would also consider testing to the full ultimate Each anchor must be certified by a qualified person, as necessary, and at least every 10 years. Since our company’s founding over 50 years ago, Applied Technical Services has been a leader in the consulting engineering and testing fields delivering a blend of professional credentials, skills and exceptional customer service for our clients. DSA requirements for the following items are addressed herein. 3 and is dependent of the intended use of the anchor. 27 (b)(1)(ii) However, Summit Anchor Company follows the recommendation of the ANSI A359 Fall Protection Safety Standard, Specifications and Design Requirements for Active Protection System, Paragraph 3. Many building owners have their anchors tested every 5 years, however, due to heavy use, type of connection to the structure, exposure to extreme weather, lower risk tolerance, or to limit building liability. a basis for providing written assurance that anchor- Code provides certification requirements Jan 15, 2015 · The changes and new test requirements are based on the 2012 International Building Code ® and the American Concrete Institute (ACI) standard ACI 355. Anchor bolts are located a minimum of 1 3 / 4 inches (45 mm) from the edge of the concrete parallel to the length of the wood sill plate. e. Because the product standard in Canada for anchorages is without an active test protocol, anchorage strength requirements will be quoted from the various provincial, territorial and federal regulations for this publication. com. 10 Setting of an anchor— The process of expanding an Oct 8, 2018 · The objective of this technical note is to initially explain the approach to grouted anchor testing from a UK perspective and then to describe the key elements of the new testing standard and how this document accommodates traditional UK practice. T. The building’s initial design drawings or the roof anchor plan will identify the type, attachment, and DH Glabe & Associates provides davit, anchor, and fall protection equipment testing for building facade access & industrial working surfaces in all 50 U. 4 are similar to those contained in prior editions of ICC-ES AC308, additional testing is required and additional restrictions are placed on the use of these products. 6 m) or less. 8. The Anchor Specialists. The force shall be maintained for 3 min. S. Test information and test results. 9 Pull-through failure—A failure mode in which the anchor body pulls through the expansion mechanism without development of the full concrete capacity. 30 CHAPTER 6—REQUIREMENTS FOR TEST SPECIMENS, INSTALLING ANCHORS, AND CONDUCTING TESTS, p. The requirements are pretty simple, that any person will easily understand them. Atlas Anchor has you covered for all the anchor pull and shear testing needs for your building or construction project. Meeting Compliance. I would go to at least the design load, however. As such, during load tests, anchors are loaded to 2500 lbs (50% of Dec 30, 2023 · Understanding these industry-specific regulations is vital for ensuring compliance. 4 kg plus or minus 1. A static test shall be carried out as described in 5. Concrete Design Mix and Concrete Sampling and Testing may not be required if requirements in BC 1704. 4 mm) to help ensure adequate anchor performance and grout consolidation around the anchor. All applications up to 370 kN covered through Hilti test equipment. 20. A dynamic test replicates a person suddenly falling and being jerked to a halt. IR 17-11: Identification, Sampling and Testing of Threaded Steel Anchor Bolts and Anchor Rods . Early use of anchors included the application of rock bolts in Poland in 1918 and later in Czechoslovakia in 1926. 41 6. An accredited Anchors must resist 22. Fall arrest and rope access attachment points on buildings are normally provided as long term fixtures and are exposed to the elements. Dynamic testing. 1910. In 2009, ACI began to formulate an approach to include adhesive anchors in the ACI 318 standard. 1. RE: Epoxy anchor bolt testing. 5. “Z The tension testing of the expansion anchors shall be done in the presence of the special inspector and a report of the test results shall be submitted to the enforcement agency. 4. states. 5% of the total number of anchors installed (1 in 40 anchors)” and “The proof test load factor, vp,test, should never exceed 1. 5) by a nationally recognized testing laboratory. 3. iii. A simple definition of 'fixed' is if the anchor cannot be unbolted as it is permanently fixed by rivets, studs, welds or resin bonding or cast into concrete. 140 (d) who knows how to install an anchor in any orientation, inspection of the anchor installation as required by ACI and AASHTO specifications, and construction documents that specify proof-load requirements specifically for adhesive anchors—also required by ACI and AASHTO specifications. for your anchor testing needs, you'll receive professional communication and timely services at a very reasonable price. 1 as follows: Oct 8, 2019 · Therefore, non-destructive on-site testing (proof loading) may be performed to validate the installation quality of the installed fasteners according to Fig. Eyebolt Testing. 140 (c) (22) Personal fall protection systems must be worn with the attachment point of the body harness located in the center of the employee's back near shoulder level. OUR VISION AND SERVICES At ACT, Anchor Certification Testing, our mission is to ensure roof anchors are compliant with OSHA regulations. Services including load testing, inspections, and certifications. 28(a)(28), scaffolds must be secured to permanent structures, through the use of anchor bolts, reveal bolts or other equivalent means. 33 or 1. Should there be any failure, the next step to be taken shall be an anchor may displace toward the surface, resulting in a con-crete cone failure at a load that is not consistently repeatable. For structural anchors, all anchors (= 100%) shall be tested; for nonstructural anchors, only half (= 50%) require testing; and for sill plate anchorage, 10% require testing. Dec 6, 2023 · This roof anchor testing requirements post addresses how often to test, to what load, who can do the testing, OSHA standards, and more. 1. The loads listed are based on a 96 foot mast, 120 degree maximum angle between adjacent anchors, Maximum wind load of 15# per square foot ( 70 mph ), 2 7/8” tubing racked back at 20 stands per row with 7/8” and 3/4” rods standing back as well, and Adequate foundation support and adequate crown to carrier internal load lines. Existing masonry codes do not address tolerances for anchor bolt Schedule Your Anchor Pull / Shear Testing Today. Test Load for the “preliminary test” (to be applied on the jobsite) N Sk Characteristic value of tensile action test Factor depending on the application and the typology of the fastening At the end of the test, the load should be maintained on the anchor for 1 minute. (c) Strength test. ro ux ym kt tr ow bq eh ku mg