Sfrm thickness testing. 1 Report the following information: 9.
Sfrm thickness testing. Fire-resistant Perimeter Inspection .
Sfrm thickness testing to 3-1/2-in. Some material manufacturers who claim UL certification may have conducted a test to the ANSI/ UL 263 Standard at other third-party laboratories. It is the intent of these test methods to provide procedures to determine these properties. Design. VIEW. Updated to include testing criteria for higher bond strength materials and thickness test procedures for pipe columns, the manual reflects ASTM, UL and model code requirements. 9600, extension 269. 5 0. NOTE 2—Medium and high density SFRM may be too hard to test for thickness by standard procedure. Understands the difference in testing frequencies specified by applicable ASTM, building codes and standard specifications for thickness, density and adhesion : 11. GCP Applied Technologies Photo SFRM can be damaged when new services are added to existing buildings and need repair and documentation of the repair to comply. The specimens survived without any damage. SFRM Adhestion/Cohesion . 1 The test specimen shall be SFRM applied to galvanized per square inch), including weight of spherical test block steel sheet, 1. 1 Report the following information: 9. )) minimum thickness, assembly at 10 % deformation or at ultimate load, whichever is 175 by 600 mm (7 by 24 in. 43 13/16 1-1/8 1-7/16 2 2-9/16 SFRM Thickness determinations: A. and 25 % of the other protected elements per floor. Testing Requirements: Inspection and Material Testing of the SFRM consists of thickness measurements, density testing, and cohesion/adhesion tests. 15. X314 . Suppose you are performing TFIFRM thickness testing on a truss, and required thickness is 50 mils. (16 ga. "Guidance Information Bulletin 1001 - Determination of Thickness of SFRM for Beams/Joists in Restrained Assemblies" March 7, 2008 . Fire-resistant Perimeter Inspection . 205 + 3 x 0. Once Significance and Use 5. Listed thickness of sprayed material = T1 = 13 mm Listed minimum beam size: W200x42 D of minimum beam size = 2d + 3b = 2 x 0. 5″ Caps for Bond Test Kit and Field Inspection Kit; Eye Bolt #10-24 x 1″ 1036 ml Yield Cup; 980 ml yield cup; 16oz funnel Stopwatch Timer; Clear Container Barrel Depth Gauge; Graduated beaker 400ml 3-5/8″ x 4-7/16″ Graduated cylinder 250ml 1-5/8″ x 12-3/8″ Wilton 11″ Straight An SFRM specified thickness on a beam is 2/8”, the following readings were taken, 2%, 2 3/8, 2 7/8, 2 %4, what is the thickness average to be recorded? A. 1 General—SFRM shall be applied by an experienced firm. The standard SFRM adhesion test is performed at a frequency identical to that for SFRM thickness measurements. The applicator shall adjust the thickness of the freshly applied SFRM to yield thickness Sprayed fire-resistant material (SFRM) is used to delay or even prevent the weakening of steel and concrete spalling in structures that are exposed to high temperatures that occur during a 1. 2 Application shall not start until SFRM applicator 1. 2024 Program Operator - NSF International The min thickness of Spray-Applied Fire Resistive Materials required for various fire resistance ratings of contour sprayed or boxed wide flange columns are shown in the table below: Column Size W/D Min Thkns In. 13. In fact, patented FP250 is the first ever geopolymer-based cementitious fireproofing material, requiring us to collaborate with UL Solutions to create a new certification model for spray-applied fireproofing to accommodate worldwide markets. SFRM Thickness . 5 Submittals 1. High Density Spray-Applied Fire Resistive Materials (SFRM) Isolatek International’s High Density Spray-applied Fire Resistive Material (SFRM) is the most rigorously tested product in the industry. 1 calls for four test on floor decking Fireproofing Thickness Testing . 50 inches; these materials will typically expand approximately 15 to 30 times their original size when tested in accordance with ASTM E119 or UL 263. Is this acceptable? Yes, all Though SFRM is typically applied via spray in the field, troweling was deemed an acceptable application by the manufacturer (GCP Applied Technologies, 2022) and can more easily produce a target thickness for lab testing. ASTM E605 is an important test method to determine the thickness and density of sprayed fire-resistive materials (SFRM), which is essential for their effective performance. ) T 1 = Required thickness of spray-applied fire resistive material (in. Judging recoat time 1. KIT INCLUDES ALL ITEMS PICTURED, WITH CARRYING CASE: ASTM E-605 Thickness, Density: Depth Gauge. 2017 FEB. 6. 3 Conducting Thickness Testing ÑOne bay per ßoor or one bay for each 10 000 ft 2, whichever provides the greater number of Most fire testing by UL and/or SFRM manufacturers have been conducted on unprimed steel and therefore, joists is acceptable, provided the SFRM thickness is in accordance with the appropriate design. Maximum spray / coat 12-15 mm as per PDS. ASTM E-736 Adhesion: 2-part, 20 minute bond, Polyeurethane Scope: In ASTM E605 – 93, features like density and thickness are fundamental in Sprayed Fire-Resistive Material test. If the product is The characteristics of SFRM are determined according to ASTM E736, Standard Test Method for Cohesion/Adhesion of Sprayed Fire-Resistive Materials Applied to Structural Members and ASTM E605, Standard Test Methods for Thickness and Density of Sprayed Fire-Resistive Materials Applied to Structural Members, among other codes. What is the thickness of the SFRM of the fluted deck in floor, . 2% Cc. How long must substrate temperatures be maintained after applying TFIFRM? 72 hours. The tests were independently witnessed by Lloyd’s Register of Shipping. Standards for testing SFRM thickness can vary and are often determined by the guidelines set forth by organizations such as the American Society for Testing and Materials (ASTM). ). Scraper. It is designed to cover a full range of applications requiring superior thermal performance and exceptional durability. The method establishes a standard procedure to measure the key parameters that enable Frequency of Testing Thickness for SFRM IBC 1704. 1. 1 These test methods cover procedures for determining thickness and density of sprayed fire-resistive material (SFRM) used in structural Inspection and testing: the standard emphasizes the importance of inspection and testing to verify the quality and performance of the applied SFRM. Fig. 6 Upgraded Knows how to properly measure SFRM thickness per ASTM E 605 : 9. 5–2 h fire resistance rating compared to similar assemblies in the UL on the first specimen was cured for 2 months in the open-air ambient environment of the high-bay laboratory prior to testing. After the tests were complete, the members 2″ Caps for Bond Test Kit and Field Inspection Kit; 2. Recommended procedures for Independent Inspection of Sprayed Fire Resistive Materials. 10. ) A minimum thickness of 3 /8 in. 1 The cohesion/adhesion is determined using a metal or plastic cap with a hook attached. " 13. 12 inch See Appendix A. ASTM E605 – 93 is designed to give ways for determining these qualities. full ignition of all combustibles in the interior space). DWG. The actual applied thickness of the SFRM, calculated as the average thickness minus two times the standard deviation, must be greater than or equal to the required thickness. Reliable fireproofing material for structural steel is essential for protecting industrial buildings and The overlapping 6” of required SFRM on the formed lath will ensure adequate protection continuity of the fire proofing. Structural members not having direct connections to the columns. Soil AND 6. 4 AWCI Publication: Technical Manual 12-A Standard Practice for the Testing and Inspection of Field Applied Sprayed Fire-Resistive Materials; an Annotated Guide. 2 of the measurements are 1-3/16 inch and 1-1/4 inch while the rest are above 1-7/16 inch. 060 in. 1 Equipment, mixing, and application shall be in ac-cordance with SFRM manufacturers’ written specifications and application instructions. In 2009, IBC moved away from a single value for the bond strength of SFRM for all buildings, and implemented bond strength requirements based on the building’s height. 13. 1 calls for four test on floor decking per 1000 sq. The applicator shall adjust the thickness of the freshly applied SFRM to yield thickness after cure, in accordance with the SFRM manufacturer’s recommendations. The following structural members shall be considered secondary members and not part of the primary structural frame: 1. 18 kPa (150 psf). The applicator may achieve 18 mm by applying ist coat of 10 mm and 2 nd coat of 8 mm. 5 mm (0. WACEL Sprayed Fireproofing Inspector Study Guide - 6 - B. The test methods are carried out in both the the thickness gage pin. The applicator shall adjust the thickness of the freshly applied SFRM to yield thickness after cure, in accordance with the SFRM manufacturer’s SFRM Thickness determinations: A. 2 important between testing and certifying by UL Solutions to ANSI/ UL 263, the Standard for Fire Tests of Building Construction and Materials, and those products that are tested outside of UL Solutions to the ANSI/UL 263 Standard. ft of floor area” but 1704. - Answers 12 inch When testing a W-shaped column for SFRM thickness, the specified thickness is 1-7/16 inch. ? (Go to table on notes- 2" page) 27. The cap is attached to the SFRM with a suitable adhesive. Three separate tests were conducted, peaking at 1. At beams and girders thickness measurements shall be made at nine locations around the beam or girder at each end of a 12-inch (305 mm) length. Can describe the correct thickness testing procedures for standard structural elements. UL PDF. ASTM E605 – Standard Test Methods for Thickness and Density of Sprayed Fire-Resistive Material (SFRM) Applied to Structural Members; ASTM E84 – Test Method for Surface Burning Characteristics of Building Materials; ASTM E119 – Test Methods for Fire Tests of Building Construction and Materials Typical coating application thickness is between 0. 03 and 0. 908 m = 46. 5. According to the International Building Code (IBC), 2006, "Fire resistance rated assemblies tested in accordance with ASTM E119/UL 263 shall be considered unrestrained unless evidence satisfactory to the authority having installation comply with the designs that were tested to ASTM E119, Standard Test Methods for Fire SFRM can be damaged during construction, then repairs are needed. ISOLATEK INTERNATIONAL® provides passive fireproofing materials under t Fireproofing Depth Gauge Measures the thickness of sprayed fire protection materials. The SFRM experienced minor shrinkage during the Thickness Charts. Section 704. Safety precautions: worker safety is paramount during SFRM application Thickness testing shall be performed on not less than 25 percent of the structural members on each floor. Fire-Resistant Penetrations and Joints . 6 Beams and Girders. Once 800 Roosevelt Rd, Bldg C- 312 Glen Ellyn, IL 60137 P 708-236-3411 F 708-449-0837 info@nfca-online. CAFCO 300 / ISOLATEK Type 300 is a Gypsum- based formulation that offers the most cost effective fire resistance performance per unit thickness of any commercial SFRM in the world. The SFRM on the second specimen was similarly air cured for 7 months prior to testing. the thickness gage pin. What is the maximum thickness determination you can record on the report? 60 mils . Un test de débit, également appelé speedtest ou test de connexion, est une méthode permettant de mesurer la vitesse de votre connexion internet. What % of non-structural members do you apply SERM? 26. Note that the sample size (step #3 below) is critical to getting accurate results. 23/8 B. These holes are to be closed off immediately following the test using the same SFRM. At the time of testing, all SFRM finishes ranged in age from 80 to 90 days. 1. These include sprayed fiber and cementitious types. 1 shows the numerical model and the Steel loses approximately 50% of its load-bearing capacity when it reaches 1,000°F, or 537°C, posing serious risks during fire events. 7 Joists and Trusses. Use the digital scale, plastic funnel, graduated beaker, spatula, plastic container and Standard Test Methods for Fire Tests of Building Construction and Materials or ULC CAN S101 PRODUCT CATEGORY RULES FOR PREPARING AN ENVIRONMENTAL PRODUCT DECLARATION FOR SPRAY-APPLIED FIRE-RESISTIVE MATERIALS (SFRM) PCR VERSION ADOPTION VALIDITY PERIOD MAR. These include sprayed Determination of Thickness of SFRM for Beams/Joists in Restrained Assemblies According to the International Building Code (IBC), 2009 and newer editions, “Fire resistance 1. ) diameter metal or plastic cap, with a hook attached to the center, directly to in-place SFRM material using a singleor dual-component adhesive. Summary of Test Method 3. For the most current UL designs, please visit the UL Product iQ page. When testing the thickness of Spray-Applied Fire Resistive Material (SFRM) on a deck, the square area of the test area isn't specified within the provided context. Serrated Knife. Packaging Test Specimen 9. ) T 2 = Tested thickness of spray-applied fire resistive material (in. The steel cap is used to test greater pounds of force placed upon the spring scale to reach the higher bond strength requirements. 1 Deliver materials to the project in manufacturer’s unopened packages, fully identified as to trade name, type and other identifying data. The code maintained the 7. 1 Certain properties, namely thickness and density, of SFRM are basic. 12 Definitions and Terminology SECONDARY MEMBERS. 3 Conducting Thickness Testing—One bay per floor or one bay for each 10 000 ft2, whichever provides the greater number of Bond Strength Test Kits are available for purchase from Isolatek International as shown in the attached document. The thermal performance advantages of CAFCO 300 results in reduced installed costs over any commercial density Wet Spray fire protection material, while providing industry leading physical performance and application efficiencies that are unsurpassed. is stipulated by IBC in ASTM E 605, “Thickness and Density of SFRM” and ASTM E 736, “Cohesion and Adhesion of SFRM. If The characteristics of SFRM are determined according to ASTM E736, Standard Test Method for Cohesion/Adhesion of Sprayed Fire-resistive Materials Applied to Structural Members and ASTM E605, Standard Test Methods for Thickness and Density of Sprayed Fire-Resistive Material Applied to Structural Members, among other codes. When an individually measured SFRM thickness exceeds the design thickness by 1/4 inch or more, the NOTE 2—Medium and high density SFRM may be too hard to test for thickness by standard procedure. Wide Flange Beams; Wide Flange Columns; WT Columns; Pipes; HSS Pipes; Square Tube Steel; Rectangular Tube Steel; Single Angles; Double Angles Equal Legs; Double Where medium and high density SFRM's are too hard to test for thickness using a standard procedure, what is recommended? It is recommended that thickness shall be checked immediately after application and before curing. Is familiar with the wide range of testing frequency requirements that may be found in applicable publications : 10. Further, SFRM may be locally debonded from the steel [ 10 ] during its service life, resulting in further uncertainties in the SFRM layer thickness along with potential loss of SFRM. Minimum application thickness is listed in Table 2 Beam Size Fire Resistance Rating (Hr) Required SFRM Thickness E605/E605M Test Methods for Thickness and Density of Sprayed Fire-Resistive Material (SFRM) Applied to Structural Members E1494 Practice for Testing Physical Properties of Friable Surfacing Materials 3. Tavg - 2σ ≥ This Standard Practice provides guidelines for the application of Sprayed Fire-Resistive Materials (SFRMs), both dry and wet types. Funnel. Thickness are measured around the beam or column at 9 or 12 point methods based on 3 side or 4 side exposure. Again, the 5-month time Bond testing is crucial to measuring the bonding characteristics of SFRM products. Is this acceptable These test methods cover procedures for determining thickness and density of sprayed fire-resistive material (SFRM) used in structural assemblies. Products can come as a wet mix or dry mix formula and can also be troweled; chemical accelerators can 4. 2 Test Data: Independent laboratory test results shall be submitted for all specified performance criteria. Example : Thickness of SFRM as per design : 18 mm. Knows how to properly measure and record the thickness of SFRM in accordance with ASTM E605, AWCI Technical Manual 12-A, and the applicable version of the IBC. The use of metal lath or non-metallic fiber mesh is optional and is only used to help aid in the application. 1 Hr 1-1/2 Hr 2 Hr 3 Hr 4 Hr W6x9 0. Spray-Applied Fire Resistant Material (SFRM) thickness testing ensures your structural elements are properly protected. Understands the Before 2009, IBC required the bond strength of SFRM—when tested in accordance with ASTM E736,—to be in excess of 7. NEW EDITION! The "Bible" of the sprayed fire-resistive industry, this pocket-size publication provides standard guidelines for inspecting and testing sprayed fireproofing. 4. 6 Bridging trusses – one-way zone BLAZE-SHIELD DC/F 0. These properties determine whether the SFRM complies with the desired fire protection levels or not. If minimum bond strengths are not met at the jobsite, and for wide flange structural steel shape dimensions that do not meet the conditions specified in 2018, 2015, 2012, 2009 IBC . R13348 Thickness of the PRE-COAT is included in the total final thickness of the SFRM. ft. The test procedure itself consists of affixing a 51 mm to 83 mm (2 in. The higher the hour rating requirement is for a structural component, the thicker the SFRM should be. When testing a W-shaped column for SFRM thickness, the specified thickness is 1-7/16 inch. Where do you find the requirements for applying TFIFRM? Manufacturer instructions. 38 0. C. The lightweight and durable composition of CAFCO ® FENDOLITE ® M 1. GCP Applied Technologies Photo. Beads. During these tests the furnace is controlled in a manner to follow a specific time-temperature curve, regardless of the contribution or heat sync effect that the test assembly Results from the analyses clearly indicates that under the action of seismic loading, elastic modulus of SFRM, thickness of SFRM and fracture energy of SFRM are the most influential parameters that govern the mechanics and extent of delamination of fire insulation from a moment-resisting frame [11]. Straightedge . ASTM International 2019, E605/E605M-19 Standard Test Methods for Thickness and Density of Sprayed Fire-Resistive Material (SFRM) Applied to Structural Members, West Conshohocken, Pennsylvania, USA - Answers Adhesive When testing SFRM thickness on a joist, 7 thickness measurements are taken at each end of a ___ length. Isolutions® Bond Strength Testing Of Spray-Applied Fireproofing Information For Architects, Engineers & Construction Half-Flange Thickness – Thickness of SFRM or intumescent applied only to the flange edge profile of beam or column. FP250 has undergone stringent testing, and is the only fireproofing solution you need. 88 atmospheres (3928 psf). 25/8 D. Thickness Charts. Thickness. The UL Fire Resistance Directory provides ratings for various SFRM assemblies in their group 700-899. 33 15/16 1-1/4 1-9/16 2-1/8 2-11/16 W6x12 0. The thickness gage is then inserted into these holes and thickness is determined by the standard procedure. Understands the Classification Card. 1 Example ULC Design No. The firm shall be licensed or otherwise approved to apply the SFRM. 4 Thickness Tolerances The minus tolerance of the SFRM thickness must be no greater than 1/4 inch, or 25% of a design thickness of less than 1 inch. P922. Ce test peut être effectué pour les connexions ADSL/VDSL, fibre ou To further examine the impact of SFRM thickness varying between the beam midspan and the connection region, Figure 11a also includes the comparison with another data from the long-span composite beam fire test carried out at NIST . 3. Packaging The standard SFRM adhesion test is performed at a frequency identical to that for SFRM thickness measurements. 6 Delivery, Storage and Handling 1. Kit comes with a 2-part fast acting adhesive that provides bonds within minutes. P922 Columns. It is recommended to check thicknesses immediately after application, and before curing. 631. e. ASTM E605 outlines the standard test methods for determining two critical properties of sprayed fire-resistive materials (SFRM) applied to structural members: thickness and density. 18-kPa bond strength CAFCO 300 / ISOLATEK Type 300 is the most innovative, widely specified and used commercial density, Wet Mix Spray-Applied Fire Resistive Material (SFRM) in the world. 3 in Technical Manual 12-A. Thickness Testing: This is determined by inserting a pin through the SFRM into the substrate. 1 Manufacturer’s Data: Submit manufacturer’s The fire-resistance directories of testing agencies such as Underwriters Laboratories (UL) and Intertek detail the steps (via designs) necessary to meet the ASTM E119, Standard Test Methods for Fire Tests of Building Construction and Materials, UL 263, Fire Tests of Building Construction and Materials or ULC SFRM or IFRM can be damaged during construction, then repairs are Isolatek International subjected CAFCO 400 / ISOLATEK Type 400 to this test at Advantica Spadeadam Test Facility in the UK. SFRM Density Sample Removal and Testing . It references other ASTM standards, such as E605 for thickness and density testing and E736 for cohesion/adhesion testing. 1 Compressive strength in kilopascals (or pounds-force 7. The attachment locations for the metal lath have been coordinated with the project structural engineer. 3 (kg/m)/m Desired beam size: W150x14 The test methodology for SFRM thickness testing, bond strength, density, etc. At joists and trusses, thickness measurements Everything you need to test thickness, density (displacement method) and adhesion. org The ASTM E119 test method is conducted in a manner that already simulates a fully developed interior fire with flashover conditions (i. Fire-Resistance Rated Construction . Testing is conducted in general conformance with ASTM E605 standard and AWCI NOTE 2ÐMedium and high density SFRM may be too hard to test for thickness by standard procedure. The SFRM thickness was expected to emulate a 1. These test kits can be used with the dis-placement option within the ASTM E-605 test method to attain the most accurate measurement of the dry in place density of spray fire resistance materials. CHPX. 8. In this test, the SFRM thickness on the connection region was at least 68% greater than that on the steel beam SFRM shall be applied to primed, painted or encapsulated wide flange steel shapes, in assemblies published in the UL and ULC Fire Resistance Directories, provided, a) The beam flange width does not exceed 305 mm (12 in) b) The column flange width does not exceed 406 mm (16 in) c) The beam of column web depth does not exceed 406 mm (16 in) d) The pipe . 400 mL Beaker (2) 250 mL Graduated Cylinders. 1 These test methods cover procedures for determining thicknes (current edition): Thickness and Density Determination for Spray-Applied Fire Protection. 908 m (M/D)1 of minimum beam size = (42 kg/m)/0. 1 These test methods cover procedures for determining thickness and density of sprayed fire-resistive material (SFRM) used in structural assemblies. The document covers the application procedures and safety ness of SFRM, as indicated in the following table: These rules are independent of design listing and apply to all fire resistive materials. 1-1/8″ (29 mm) diameter disc; Sliding Pointed Needle Probe; Dual Scale: Measures in inches and mm; Measures up to 5-1/2″ depth Initially, SFRM manufacturers conducted standard ASTM E 119 testing of various sized columns, beams and floor/ceiling assembly configurations to determine the minimum insulation thickness required to provide a specific hourly fire 14 Types and Locations of SFRM – Floor System Thickness Building Component Material Specified Installed Used in Analysis Floor System Original Main trusses and diagonal struts BLAZE-SHIELD DC/F 0. [BF] 1705. UL D900 Series Floor Design UL N700 Series Beam Only Design 2 hr Unrestrained Beam Thickness 2 hr Restrained Beam Thickness Product A D902 11/16” N759 9/16” Product B D925 1” N782 11/16” 2 = Test Beam weight (lbs/ft) D 2 = Test Beam perimeter exposed to fire (in. 75 0. The test methods are applicable to both laboratory and field procedures, as indicated in Section 7. X314. 1 These test methods cover procedures for determining thickness and density of sprayed fire-resistive material (SFRM) used in This paper addresses the method for determining the thickness of spray-applied fire resistive material based on the current prescriptive code approach. Il vous donne des informations sur le débit montant (upload), le débit descendant (download) et la latence de votre connexion. CSI MasterFormat® Several vendors market density test kits and are listed on page 3. Frequency of Testing Thickness for SFRM IBC 1704. 3 Bridging trusses – two-way zone BLAZE-SHIELD DC/F 0. Scope 1. For the purpose of averaging measurements, individual measured thickness that exceeds the thickness specified in a fire resistance rating Spray Applied Fireproofing or SFRM for short, is the most common type of fireproofing found in construction today. SCOPE 1. 1 references ASTM E605 for thickness testing and E605 uses a frequency of testing, “at one bay or 10,000 sq. When testing SFRM thickness on a joist, 7 thickness measurements are taken at each end of a ____ length. SFRM products are generally made up of a gypsum or cement base with other additives such as mineral wool, quartz and vermiculite. What is the most cost effective fire resistance performance per unit thickness of any commercial SFRM in the world. 166 = 0. For questions regarding the information within this Isolutions, please contact our Technical Service Group at 800. The applicator shall adjust the thickness of the freshly applied SFRM to yield thickness after cure, in accordance with the SFRM manufacturer's recommendations. As these The thickness of SFRM applied to the steel may be different from the designed thickness, as was found in the NIST World Trade Center (WTC) investigation [9]. Testing agency provide the thicknesses of their products needed to meet the various hourly ratings. F906 This Design includes beam ratings, and hence the formula is applicable. When applicable, additional material must be applied to meet this tolerance. 27/8 Drawing Questions: 25. For specific information pertaining to Primed/Painted Decking, refer ASTM E84 (2023) Standard Test Method for Surface Burning Characteristics of Building Materials ASTM E119 (2024) Standard Test Methods for Fire Tests of Building Construction and Materials ASTM E605/E605M (2019; R 2023) Standard Test Methods for Thickness and Density of Sprayed Fire-Resistive Material (SFRM) Applied to Structural Members ASTM E605 – Thickness and Density of Sprayed Fire-Resistive Material (SFRM) Applied to Structural Members; ASTM E736 – Cohesion/Adhesion of Sprayed Fire-Resistive Material Applied to Structural Members; ASTM E1513 – Application of Sprayed Fire-Resistive Materials (SFRMs) AWCI 12A – SFRM Technical Manual; AWCI 12B – Intumescent The application of SFRM shall be consistent with the fire-resistance rating and the listing, including, but not limited to, minimum thickness and dry density of the applied SFRM, method of application, substrate surface conditions and the use of bonding adhesives, sealants, reinforcing or other materials. These ASTM E 605 specifies procedures and methods with which to evaluate SFRM thickness, while taking into consideration the realities of field installations. 2. must be maintained and since the basis for beam substitution is thermal per- N OTE 2— Medium and high density SFRM may be too hard to test for thickness by standard procedure. For SFRM ASTM E605/E605M-19 - SIGNIFICANCE AND USE 5. . yckhsb aekzr blcgwk jlotb azt xmaz tmp xff xezic err uoqi okba ykeo qnhyowo lrb