900 High Rib Roof

900 High Rib Roof Endlap 900 High Rib Roof Endlap

900 High Rib Insulated Trapezoidal Roof Panel

900 High Rib insulated metal roof panels are the ultimate high R-value system, making them the panel of choice where energy efficient, lightweight, low maintenance roofs are required. Ideal for new and retrofit applications, 900 High Rib panels are offered in a wide range of standard colors and are also available in custom finishes.

  • Panel thickness ranges from 1.5” to  6”
  • Interior V-groove profile with stucco embossing provides an attractive interior appearance
  • Excellent foam-to-foam contact at joint for superior thermal performance
  • Insulated metal roof systems like 900 High Rib result in reduced schedule delays and quicker ROI
  • Factory cutbacks at eaves and end laps are available
  • GREENGUARD Gold Certified

Product Information

Technical Information
Performance Testing & Approvals
Profile Exterior: Trapezoidal
Interior: V-groove
Embossing Exterior: Stucco or non-embossed
Interior: Stucco or non-embossed
Gauge Exterior: 26, 24, 22 ga
Interior: 26, 24, 22 ga
Width 39 ⅜"
Thickness 1.5", 2", 2.5", 3", 4", 5", 6"
Length 8' - 53'
Reveal option N/A
Orientation N/A
Post fabrication Cutbacks
R-value ≈ 7.2 per inch per ASTM C518 @ 75˚F
≈ 8.25 per inch per ASTM C518 @ 35°F
Test Procedure Results
Fire FM-4880 Class 1 Fire Rating of Insulated Wall or Wall and Roof/Ceiling Panels, Interior Finish Materials or Coatings, and Exterior Wall Systems
ASTM E84 Flame Spread: 25 or Less / Smoke Developed: 450 or Less
ULC-S102 Standard Method of Test for Surface Building Characteristics of Building Materials and Assemblies
ULC-S126 Standard Method of Test for Fire Spread Under Roof Deck Assemblies
NFPA 259 Standard Test Method for Potential Heat of Building Materials
Wind Uplift Factory Mutual 4471 Minimum 1.5” panel rated at 1-105 over 14 gauge purlins 6’ on center
UL 580 Class 90 uplift rating Minimum 2” panel rated UL-90 over 16 gauge purlins 7’ on center
Strength ASTM E72 Chamber Method Panel load / span and deflection tables are available
Thermal Transmission ASTM C518 2” R = 14 / U = 0.071
2.5” R = 18 / U = 0.056 
3” R = 23 / U = 0.043
4” R = 32 / U = 0.031
5” R = 45 / U = 0.022
6” R = 51 / U = 0.019
Air Infiltration ASTM E283 0.003 CFM/ft2 of Panel Area at 6.24 psf
Water Penetration ASTM E331 No Water Penetration at 20.0 psf
Fatigue Subjected to 2 million alternate cycles of 20 PSF positive and negative wind loading No metal / foam delamination or metal fatigue
Humidity Sample subjected to 100% relative humidity at 140°F for 1000 hours No evidence of metal primer corrosion
Autoclave Sample placed in an autoclave device and pressurized to 2 PSI at 212°F for 2½ hours No evidence of delamination
Skin Delamination   No skin delamination with direct pull off pressure up to 1188 psf

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.



Insulated Panel Systems Product Selector

Colour Chart

Be Inspired Global Case Study Book

900 High Rib Roof Data Sheet

900 High Rib Roof Load Span & Weight Table

900 High Rib Roof & Wall MasterFormat CSI Specification (DOC)

900 High Rib Roof & Wall MasterFormat CSI Specification (PDF)

900 High Rib Roof CAD Details (DWG)

900 High Rib Roof CAD Details (PDF)

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