MF Fire Rated HF

MF Fire Rated HF Horizontal Intermediate Support MF Fire Rated HF Horizontal Intermediate Support

MF Fire Rated HF

Mineral Fiber Hidden Fastener panels provide a fire resistive rating of up to three hours. Exterior profile options include Shadowline, Micro-Rib, flat and Azteco Embossed to meet all performance and design needs. Factory applied sealant is available to help increase the speed of installation.

  • Can integrate with Kingspan’s KarrierRail to accommodate a variety of rainscreen options
  • Attractive hidden fastener joint design
  • Available in a wide range of standard colors as well as custom specified finishes
  • External and internal skins are available as either embossed or non-embossed
  • 42” cover width allows for fast, easy installation

Product Information

Technical Information
Performance Testing & Approvals
Exterior profile Shadowline, Micro-Rib, Azteco Embossed or flat with stucco embossing (optional non-embossed)
Interior profile Shadowline or flat with stucco embossing (optional non-embossed)
Exterior gauge 24, optional 22 ga
Interior gauge 26, optional 24 or 22 ga
Widths 42” (39⅜” V-groove)
Reveal options ⅛”
Lengths 8’ - 48’
Thicknesses 4”, 6” and 8”
Wall fire resistive ratings 1 hour (4”), 2 hour (6”), 3 hour (8”)
Ceiling fire resistive rating 1 hour (6” panel only)
Post Fabrication N/A
R-value ≈ 3.6 per inch per ASTM C518 @ 75˚F
Orientation Horizontal or Vertical

Test Procedure Results
Fire UL-263 Fire rating achieved
ASTM E119 4” Panel thickness = 1 hour
CAN/ULC-S101 6” Panel thickness = 2 hour
NFPA 251 8” Panel thickness = 3 hour
CAN/ULC-S102 (Mineral Fiber Core) Flame Spread: 0
Smoke Developed: 0
ASTM E84 (Mineral Fiber Core) Flame Spread: 0
Smoke Developed: 0
Thermal Performance / Resistance ASTM C518 R = 3.6 °F.ft².h/
Weather & Vapor Barrier ASTM E283 Air leakage <0.001 CFM/sqft at 6.24 psf pressure
ASTM E331 No uncontrolled water penetration at 12 psf differential pressure
AAMA 501-94 Panel wall assembly meets air and water tightness criteria
Structural ASTM E72 V Vacuum chamber tested
Fire Penetration ASTM E814 CAN/ULC S-115 Listed up to 30” dia. steel pipe through penetration
Bond Strength ASTM D1623 Panels tested for tensile bond strength of metal to foam

At Kingspan, we understand the unique challenges that design and construction professionals face every day.  To do our part in meeting these demands, Kingspan products are offered with our team’s guidance and technical expertise, followed up after construction is completed with our product warranties:

  • 2 year standard material workmanship warranty
  • Up to 20 years standard finish warranty
Contact our sales or customer service departments for information regarding our optional warranty programs.



Kingspan Blue Book

Insulated Panel Systems Product Selector

Color Chart

Be Inspired Global Case Study Book

MF Fire Rated HF Data Sheet

Mineral Fiber Weight Table

MF HF & QT Horizontal CAD Details (DWG)

MF HF & QT Horizontal CAD Details (PDF)

MF HF & QT Vertical CAD Details (DWG)

MF HF & QT Vertical CAD Details (PDF)

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