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Kingspan

GreenGuard 1/2-Inch x 4 x 8-Foot Square Edge Extruded Polystyrene Foam Insulation

Mfg.#
33565
Sku#
2726495

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Kingspan® GreenGuard® type IV XPS insulation board comprises closed cell extruded polystyrene (XPS) with a minimum compressive strength of 25-psi. it has high water resistance and R-value of 5 per inch of thickness. it is available in a square edge board, ship lap edge board, pre-cut 16-inch W board and a score board.

Specifications

General

Density 1.55 pcf
R-Value 2.5
Type Foamboard

Dimensions

Length 8 ft
Thickness 1/2 in
Width 4 ft

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