What are the advantages of an IMP roof?

In addition to high energy efficiency, IMP roof systems like KingSeam® and KingRib can reduce schedule delays and can decrease time needed for installation, leading to quicker ROI on your project.

Can IMP roofs accommodate fall protection?

Yes, our insulated roof panels can easily adaptable to accommodate safety and fall arrest systems.

Are IMP roofs cost-effective?

Yes, Kingspan’s IMP roofs have high thermal performance that reduces energy consumption and overall lifecycle cost of your building.

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KingRib®

Roof Panel Systems

The KingRib series of insulated roof panel system offers a cost-effective alternative to field-assembled high rib roof applications, with all the outstanding benefits of insulated panels – high R-values, energy efficiency, and an unrivaled fire rating. KingRib's 3 or 5 rib profile allows for long span requirements and/or severe loading conditions.

Product Highlights

Panel thickness ranges from 1.5” to 6”
Interior mesa profile with standard stucco embossing provides an attractive interior appearance
Excellent foam-to-foam contact at joint for superior thermal performance
Insulated metal roof systems like the KingRib result in reduced schedule delays and quicker ROI

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Profile	Exterior: Mesa with Trapezoidal Ribs Interior: Mesa
Embossing	Exterior: Stucco or non-embossed Interior: Stucco or non-embossed
Gauge	Exterior: 26, 24, 22 ga Interior: 26, 24, 22 ga
Width	40"
Thickness	1.5", 2.5", 4", 5", 6"
Length	8’ – 50’ (please contact our technical services for detailed limitations on specific lengths)
Post fabrication	Cutbacks

Insulation Core	R-value
PIR	≈ 7.1 per inch per ASTM C518 @ 75˚F mean temperature ≈ 8.1 per inch per ASTM C518 @ 35°F mean temperature

Test

Procedure

Results

Fire

FM 4880

Passed: Class 1 Fire Rating of Building Panels or Interior Finish Materials*

ASTM E84

Flame spread: 25 or Less, Smoke developed: 450 or Less

ULC-S126

Passed: Standard Method of Test For Fire Spread Under Roof-Deck Assemblies

ULC-S138

Passed: Standard Method of Test For Fire Growth Of Insulated Building Panels In A Full-Scale Room Configuration

Wind Uplift

FM 4471

Class 1-60 - RoofNav Assembly #222746-0-0*

Strength

ASTM E1592

Panel load / span and deflection tables are available

Thermal Transmission

ASTM C518

Thermal Performance per ASTM C518 at 75°F Mean Temperature		Thermal Performance per ASTM C518 at 35°F Mean Temperature
Thickness	R-Value	Thickness	R-Value
1.5”	10.7	1.5”	12.2
2.5”	17.8	2.5”	20.3
4”	28.4	4”	32.4
5”	35.5	5”	40.5
6”	42.6	6”	48.6

Air Infiltration

ASTM E1680

0.04 CFM/ft2 of Panel Area at 20 psf

Water Penetration

ASTM E1646

No Water Penetration at 12.0 psf

*Thickness: 2.5”-6”, Width: 40”, Min. gauge: Exterior 26 ga, Interior 26 ga.
For FM compliance, systems must be installed in accordance with FM installation specifications as detailed on RoofNav.com.

Please contact technical.NA@kingspanpanels.com for detailed information or refer to RoofNav.com.

Kingspan insulated metal roof and wall panels have been used on every continent in the world under extreme climatic conditions and are manufactured from the highest quality materials, using state of the art production equipment to rigorous quality control standards, ensuring long-term reliability and service life.