Guide Specifications - CAFCO® FENDOLITE® M-II AND CAFCO® FENDOLITE® TG

Spray Applied Fire Resistive Materials – Industrial

PART 1 – GENERAL

1.1DESCRIPTION

This specification is provided as a guide to professionals contemplating the use of CAFCO FENDOLITE M-II and CAFCO FENDOLITE TG passive fire protection system for petrochemical facilities, refineries and other industrial plants.

1.2REFERENCES

  1. Fire Tests and Approvals:
  1. ANSI/ UL 1709- “Rapid Rise Fire Tests of Protection Materials for Structural Steel”

Fire Resistance Directory, UL Design Nos. XR704, XR729, and XR730

  1. BS 476, Parts 20-21: 1987 Appendix D – “Hydrocarbon Heating Conditions”
  2. Gas Explosion Test (3-Bar Blast Overpressure)
  3. ANSI/UL 1709 Rapid Rise Fire Test (Following Gas Explosion)
  4. ISO 22899-1 – “Determination of the Resistance to Jet Fires of Passive Fire Protection Materials”
  5. ISO 22899-1 Jet Fire Test (Following Gas Explosion Test)
  6. NFPA 58, Annex H - “Procedure for Torch Fire and Hose Stream Testing of Thermal Insulating Systems for LP-Gas Containers”
  7. ANSI/UL 1709 Rapid Rise Fire Test (Following Liquid Nitrogen Immersion Test)
  8. Fire Protective Coating for LP Gas Steel Storage Vessels and Process Structures (Class 4971)
  9. GEIE GASAFE Program (LPG Storage Vessels)
  1. Physical Properties:
  1. ASTM E136 - “Standard Test Method for Behavior of Materials in a Vertical Tube Furnace at 750°C”
  2. ASTM E84 - “Surface Burning Characteristics”
  3. ASTM E119 - “Standard Methods of Fire Tests of Building Construction and Materials”
  4. ASTM E605 - “Standard Test Methods for Thickness and Density of Sprayed Fire-Resistive Material

Applied to Structural Members”

  1. ASTM E736 - “Cohesion/Adhesion of Sprayed Fire-Resistive Material Applied to Structural Members”
  2. ASTM E759 - “Effect of Deflection on Sprayed Fire-Resistive Material Applied to Structural Members”
  3. ASTM E760 - “Effect of Impact on Bonding of Sprayed Fire-Resistive Material Applied to Structural

Members”

  1. ASTM E761- “Compressive Strength of Sprayed Fire-Resistive Material Applied to Structural Members”
  2. ASTM E859- “Air Erosion of Sprayed Fire-Resistive Material Applied to Structural Members”
  1. ASTM E937- “Corrosion of Steel by Sprayed Fire-Resistive Material Applied to Structural Members”
  2. ASTM G21 - “Standard Practice for Determining Resistance of Synthetic Polymeric Materials to Fungi”
  3. ASTM D2240 - “Standard Test Method for Rubber Property – Durometer Hardness”
  4. ASTM C1063 - “Standard Specification for Installation of Lathing and Furring to Receive Interior and

Exterior Portland Cement-Based Plaster”

  1. Major Specification and Approval Compliance:
  1. American Petroleum Institute (API) Section 2510, Design and Construction of Liquefied Petroleum Gas Installations (LPG)
  2. American Petroleum Institute (API) Section 2510A, Fire-Protection Considerations for the Design and Operation of LPG Storage Facilities
  3. American Petroleum Institute (API) Section 2218, Fireproofing Practices in Petroleum and Petrochemical Processing Plants
  4. NFPA 58, Liquefied Petroleum Gas Code
  5. NFPA 502, Standard for Road Tunnels, Bridges and Other Limited Access Highways
  6. Factory Mutual 4971, Fire-Protection Considerations for the Design and Operation of LPG Storage Facilities

1.3SUBMITTALS

  1. Product Data: For each type of product.
  1. Shop Drawings: Framing plans, schedules, or both, indicating the following:
  1. Extent of fireproofing for each construction and fire-resistance rating.
  2. Applicable fire-resistance design designations of a qualified testing and inspecting agency acceptable to authorities having jurisdiction.
  3. Minimum fireproofing thicknesses needed to achieve required fire-resistance rating of each structural component and assembly.
  1. Fire Testing: Submit evidence of fire test data.
  1. Qualification Data: For Installer and testing agency.
  1. Application Instructions.
  1. Physical Property Test Reports Demonstrating Compliance.
  1. Product Certificates: For each type of fireproofing.
  1. Preconstruction Test Reports.
  1. Field quality-control reports.

1.4QUALITY ASSURANCE

  1. Installer Qualifications: A firm or individual certified, licensed, or otherwise qualified by fireproofing manufacturer as experienced and with sufficient trained staff to install manufacturer's products according to specified requirements.
  2. Mockups: Build mockups. Indicate portion of Work represented by mockup on Drawings or draw mockup as separate element.
  1. Build mockup of as shown on Drawings.
  2. Approval of mockups does not constitute approval of deviations from the Contract Documents contained in mockups unless Architect specifically approves such deviations in writing.
  3. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion.

1.5PRECONSTRUCTION TESTING

  1. Preconstruction Testing Service: Owner will engage a qualified testing agency to perform preconstruction testing on fireproofing.
  1. Provide test specimens and assemblies representative of proposed materials and construction.
  1. Preconstruction Adhesion and Compatibility Testing: Test for compliance with requirements for specified performance and test methods.
  1. Cohesion/Adhesion: Test for cohesive and adhesive strength according to ASTME736. Provide bond strength indicated in referenced fire-resistance design, but not less than minimum specified in Part2.
  2. Density: Test for density according to ASTME605. Provide density indicated in referenced fire-resistance design, but not less than minimum specified in Part2.
  3. Verify that manufacturer, through its own laboratory testing or field experience, attests that primers or coatings are compatible with fireproofing.
  4. Schedule sufficient time for testing and analyzing results to prevent delaying the Work.
  5. For materials failing tests, obtain applied-fireproofing manufacturer's written instructions for corrective measures including the use of specially formulated bonding agents or primers.

1.6FIELD CONDITIONS

  1. Environmental Limitations: Do not apply fireproofing when ambient or substrate temperature is below 40°F(4.4°C) unless temporary protection and heat are provided to maintain temperature at or above this level for 24 hours prior to, during, and for 24 hours after product application. Product must not be applied where substrate or air temperatures exceed 95°F (35°C) without prior consultation with Isolatek International Technical Department for recommendations.
  1. Ventilation: Ventilate building spaces during and after application of fireproofing, providing a minimum 4 complete air exchanges per hour and according to manufacturer's written instructions. Use natural means or, if they are inadequate, forced-air circulation until fireproofing dries thoroughly.

PART 2 – PRODUCTS

2.1MATERIALS

  1. The fireproofing material shall be CAFCO FENDOLITE M-II or CAFCO FENDOLITE TG, an inorganic lightweight Portland cement based mixture, certified to having a non-detectable level of asbestos, as manufactured by Isolatek International, or other manufacturing licensees of Isolatek. CAFCO FENDOLITE M-II shall be used for spray application and CAFCO FENDOLITE TG shall be used for hand trowel application. For added durability and performance, product may be sealed with ISOLA-GUARD System, a water based epoxy coating. Specific project requirements may require additional topcoats or substitutions.

2.2PHYSICAL PROPERTIES

  1. Subject to compliance with requirements, provide one of the following:
  1. Cohesion/Adhesion: Minimum 10000 -lbf/sq. ft. (479-kPa) cohesive and adhesive strength based on testing according to ASTME736.
  2. Density: Not less than 44 lb/cu. ft. (704 kg/cu.m) as specified in the approved fire-resistance design, according to ASTME605.
  3. Thickness: As required for fire-resistance design indicated, measured according to requirements of fire-resistance design.
  4. Combustion Characteristics: When tested in accordance with ASTME136 shall be noncombustible
  5. Surface-Burning Characteristics: When tested in accordance with ASTM E84 or CAN4-S102, the material shall exhibit the following surface burning characteristics:
  6. Flame Spread Index: 0
  7. Smoke Developed: 0
  8. Compressive Strength: When tested in accordance with ASTM E761, the material shall not deform more than 10 percent when subjected to a crushing force of 548 psi (3778 kPa).
  9. Corrosion Resistance: 0.00g/mm2 weight loss according to ASTME937.
  10. Deflection: No cracking, spalling, or delamination according to ASTME759.
  11. Effect of Impact on Bonding: No cracking, spalling, or delamination according to ASTME760.
  12. Air Erosion: Maximum weight loss of 0.025g/sq. ft. (0.270g/sq.m) in 24 hours according to ASTME859.
  13. Fungal Resistance: When tested in accordance with ASTM G21, the material shall show resistance to mold growth for a minimum period of 28 days with or without the use of a mold inhibitor.
  14. Durometer Hardness: Minimum 40, based on testing in accordance with ASTM D2240.
  15. Blast Pressure Testing: Minimum 3 bar overpressure test, followed by UL1709, or equivalent fire test.

2.3 FIRE-RESISTANCE DESIGN

  1. Evaluated in accordance with ANSI/UL1709 and ANSI/UL 263, ASTM E119 or similar by a qualified testing agency. Identify products with appropriate markings of applicable testing agency.

2.4AUXILIARY MATERIALS

  1. General: Provide auxiliary materials that are compatible with fireproofing and substrates and are approved by UL or another testing and inspecting agency acceptable to authorities having jurisdiction for use in fire-resistance designs indicated.
  1. Substrate Primers: Primers approved by fireproofing manufacturer and complying with one or both of the following requirements:
  1. Fireproofing manufacturer shall be contacted for procedures on handling primed/painted steel.
  2. Primer's bond strength in required fire-resistance design complies with specified bond strength for fireproofing and with requirements in UL's "Fire Resistance Directory" or in the listings of another qualified testing agency acceptable to authorities having jurisdiction, based on a series of bond tests according to ASTME736.
  1. Bonding Agent: Product approved by fireproofing manufacturer and complying with requirements in UL's "Fire Resistance Directory" or in the listings of another qualified testing agency acceptable to authorities having jurisdiction.
  1. Metal Lath: Expanded metal lath fabricated from material of weight, configuration, and finish required, according to fire-resistance designs indicated and fireproofing manufacturer's written recommendations. Include clips, lathing accessories, corner beads, and other anchorage devices required to attach lath to substrates and to receive fireproofing.
  1. Reinforcing Mesh: Mesh reinforcement of type, weight, and form required to comply with fire-resistance design indicated; approved and provided by fireproofing manufacturer. Include pins and attachment.
  1. Corner Bead: Plastic nosed, open leg, wire cornerbeads may be used as an application aid where straight, square edges are desired.
  1. Sealer/ Topcoat: If required, a sealer/ topcoat suitable for application over applied fireproofing; ofthe type recommended by fireproofing manufacturer.
  1. Caulk: Exposed product edgesmust be caulked with a type recommended by fireproofing manufacturer.

PART 3 –EXECUTION

3.1EXAMINATION

  1. Examine substrates, areas, and conditions, with Installer present, for compliance with requirements for substrates and other conditions affecting performance of the Work and according to each fire-resistance design. Verify compliance with the following:
  2. Substrates are free of dirt, oil, grease, release agents, rolling compounds, mill scale, loose scale, incompatible primers, paints, and encapsulants, or other foreign substances capable of impairing bond of fireproofing with substrates under conditions of normal use or fire exposure.
  3. Clips, hangers, supports, sleeves and other attachments to the substrate are to be placed by others prior to the application of the fireproofing materials.
  4. The installation of ducts, piping, conduit or other suspended equipment shall not take place until the application of the fireproofing is complete in an area.
  1. Prepare written report, endorsed by Installer, listing conditions detrimental to performance of the Work.
  2. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

  1. Cover other work subject to damage from fallout or overspray of fireproofing materials during application.
  1. Clean substrates of substances that could impair bond of fireproofing.
  2. For applications visible on completion of Project, repair substrates to remove surface imperfections that could affect uniformity of texture and thickness in finished surface of fireproofing. Remove minor projections and fill voids that would telegraph through fire-resistive products after application

3.3 APPLICATION

  1. Construct fireproofing assemblies that are identical to fire-resistance design indicated and products as specified, tested, and substantiated by test reports; for thickness, primers, sealers, topcoats, finishing, and other materials and procedures affecting fireproofing work.
  1. Comply with fireproofing manufacturer's written instructions for material storage, mixing materials, application procedures, and types of equipment used to mix, convey, and apply fireproofing; as applicable to particular conditions of installation and as required to achieve fire-resistance ratings indicated.
  2. Coordinate application of fireproofing with other construction to minimize need to cut or remove fireproofing.
  3. Do not begin applying fireproofing until clips, hangers, supports, sleeves, and other items penetrating fireproofing are in place.
  4. Defer installing ducts, piping, and other items that would interfere with applying fireproofing until application of fireproofing is completed.
  5. Install auxiliary materials as required, as detailed, and according to fire-resistance design and fireproofing manufacturer's written recommendations for conditions of exposure and intended use. For auxiliary materials, use attachment and anchorage devices of type recommended in writing by fireproofing manufacturer.
  6. Spray apply fireproofing to maximum extent possible. Following the spraying operation in each area, complete the coverage by trowel application or other placement method recommended in writing by fireproofing manufacturer.
  7. Extend fireproofing in full thickness over entire area of each substrate to be protected.
  8. Install body of fireproofing in a single course unless otherwise recommended in writing by fireproofing manufacturer.
  9. For applications over encapsulant materials, including lockdown (post-removal) encapsulants, apply fireproofing that differs in color from that of encapsulant over which it is applied.
  10. Provide a uniform finish complying with description indicated for each type of fireproofing material and matching finish approved for required mockups.
  11. Cure fireproofing according to fireproofing manufacturer's written recommendations.
  12. Do not install enclosing or concealing construction until after fireproofing has been applied, inspected, and tested and corrections have been made to deficient applications.
  13. Finishes: Where indicated, apply fireproofing to produce the following finishes:
  14. Manufacturer's Standard Finishes: Finish according to manufacturer's written instructions for each finish selected.
  15. Spray-Textured Finish: Finish left as spray-applied with no further treatment.
  16. Rolled, Spray-Textured Finish: Even finish produced by rolling spray-applied finish with a damp paint roller to remove drippings and excessive roughness.
  17. Skip-Troweled Finish: Even leveled surface produced by troweling spray-applied finish to smooth out the texture and neaten edges.
  18. Skip-Troweled Finish with Corner Beads: Even, leveled surface produced by troweling spray-applied finish to smooth out the texture, eliminate surface markings, and square off edges.

3.4 FIELD QUALITY CONTROL

  1. Inspections: Owner will engage a qualified special or third party inspector to perform the following special inspection:
  2. For reference, utilize AWCI - Inspection Procedure for Field-Applied Sprayed Fire-Resistive Materials, Technical Manual 12-A; an annotated guide.
  1. Test and inspect completed work in successive stages. Do not proceed with application of fireproofing for the next area until test results for previously completed applications of fireproofing show compliance with requirements. Tested values must equal or exceed values as specified and as indicated and required for approved fire-resistance design.
  2. Fireproofing will be considered defective if it does not pass tests and inspections.
  3. Remove and replace fireproofing that does not pass tests and inspections, and retest.
  4. Apply additional fireproofing, per manufacturer's written instructions, where test results indicate insufficient thickness, and retest.
  5. Prepare test and inspection reports.

3.5CLEANING, PROTECTING, AND REPAIRING

  1. Cleaning: Immediately after completing spraying operations in each containable area of project remove material overspray and fallout from surfaces of other construction and clean exposed surfaces to remove evidence of soiling.
  1. Protect fireproofing, according to advice of manufacturer and installer, from damage resulting from construction operations or other causes, so fireproofing will be without damage or deterioration at time of Substantial Completion.
  2. As installation of other construction proceeds, inspect fireproofing and repair damaged areas and fireproofing removed due to work of other trades.
  3. Repair fireproofing damaged by other work before concealing it with other construction.
  4. Superficial abrasions, scrapes, crack, etc. shall be inspected and repaired if deemed necessary by the client’s representative.
  5. Repair fireproofing by reapplying it using same method as original installation or using manufacturers recommended procedures.

Note:

The performance data herein is based upon our experience and knowledge and reflect our expectations based on tests conducted in accordance with recognized standard methods under controlled conditions. Isolatek International makes no claim that these tests, or any other tests, accurately reflect all environments as application, environmental and design factors can vary significantly. The sale of these products shall be subject to the Terms and Conditions of Sale set forth in the Company's Invoices. The applicator, general contractor, property owner and/or user MUST read, understand and follow the directions, specifications and/or recommendations set forth in Isolatek International's publications concerning use and application of these products, and should not rely merely on the information contained in this guide specification. ISOLATEK INTERNATIONAL DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY. ISOLATEK INTERNATIONAL SHALL NOT BE RESPONSIBLE FOR ANY DAMAGES (INCLUDING, BUT NOT LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES, DAMAGES FOR LOST PROFITS, DAMAGES FOR LOST SALES, AND/OR DAMAGES FOR INJURY TO PERSON OR PROPERTY). ISOLATEK INTERNATIONAL SHALL NOT BE REPONSIBLE FOR ANY DAMAGES ARISING FROM OR RELATED TO THE FAILURE BY THE APPLICATOR, GENERAL CONTRACTOR, PROPERTY OWNER AND/OR USER TO FOLLOW THE DIRECTIONS, SPECIFICATIONS AND/OR RECOMMENDATIONS SET FORTH IN ISOLATEK INTERNATIONAL'S PUBLICATIONS. No agent, employee or representative of Isolatek International, its subsidiary or affiliated companies is authorized to modify this statement.

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