Insta Builder Advanced Structure Panel
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Advanced Structure Panel
Advanced Structure Panel
Advanced Structure is a quality profile of selected issues, significantly important to structural sandwich constructions, with reference to objective quality measures. Advanced Structure, has been developed as a tool for the customer to ensure that the product he is buying meets the most demanding requirements for load-bearing sandwich panels, representing the highest quality standard in terms of:
Fire Safety
Insta Builder Advanced Structure results in secure strength properties, reliable long-tern durability and fire safety in sandwich panels. The essential characteristics of Advanced Structure panels can not be identified visually but they can still be measured and controlled in the manufacturing process.
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RWP Roof Panel
Product Code Thickness "U" Factor "R" Factor
RWP 200 2" .064 15.6

Description: The RWP Panel functions well as a roof or wall panel when used in conjunction with pre-engineered building framing systems. The product features an over-lapping major rib at the panel sidelap. Exposed fasteners are located in the major ribs when the panel is used as a roof and in the pan when the panel is used in a wall application. This Tecfoam panel is filled with non CFC polyurethane modified isocyanurate foam achieving R-values up to 35.7.

Dimensions: Nominal 36" coverage; Thickness (T) – 1 ½", 2", 2 ½", 3", 4" and 5".

Material:  Exterior – 26 ga. steel (std). 24 and 22 ga. also available.
Interior – 26 ga. steel (std). 24 and 22 ga. also available.

Finish Options:  Exterior – Galvalume Plus"
Dura-20 (silicone polyester)
Royal K-70 (Kynar 500/Hylar 5000)
Interior - USDA White (standard)
Dura-20 (silicone polyester)

Texture: The exterior skin is smooth as a standard and available embossed as an option. The interior skin is embossed only.

Length: The maximum recommended length is 35' 0". Contact IPS for panel length options.

Fasteners: Exposed - hex head with neoprene washers.

Test Data

Test Purpose Procedure Results
Thermal Resistance Determines insulating properties of the panels ASTM C 236 Guarded Hot Box Good R values for an HCFC Foam System (see published values for panel type and thickness)
Strength Determines the load/span properties of the roof and wall panels ASTM E 72 Chamber Method Panel load/span and deflection tables are available
Wind Uplift Determines uplift resistance of roof panels in high winds Factory Mutual STD. 4471(1995) RWP Roof Panels have a class 1-60 rating with a 5' 0" purlin spacing
Ignition Properties Determines ignition temperatures of the panel core material ASTM D 1929 Self-ignition temperature is 860 degrees F. Flash-ignition temperature is 842 degrees F.
Surface Burning Determines the surface burning characteristics of the core and panels Southwest Research Institute ASTM E 84 Finished Panels
1 1/2" to 5" RWP Roof/Wall Panel

Flame Spread 20*, Smoke Developed 170
Room Fire Test Evaluates the burning of roof and wall panels in a room configuration Factory Mutual STD. 4880 (1994) (UBC 17-5) All wall and roof panels are rated Class 1 to 30 ft. high, 5 in. max. thickness
Roof Deck Fire Test Evaluates the burning of roof deck panels from internal fire Underwriters Laboratories UL 1256
Southwest Research Institute UBC STD. 17-4
The RWP Roof Panel satisfactorily meets the acceptance requirements
Roof Covering Fire Test Evaluates the burning of roof covering from external fire Factory Mutual STD. 4471 (1995) (ASTM E 108) The RWP Roof Panel is rated Class A

*The numerical flame spread rating is not intended to reflect hazards presented by this or any other material under actual fire conditions.

Thermal Properties

RWP Wall Panel

Product Code


"U" Factor

"R" Factor

RWP 200




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