ASTM-C1050 Standard Specification for Rigid Cellular Polystyrene-Cellulosic Fiber Composite Roof Insulation (Withdrawn 1999)

Show Complete Document History

Document Center Inc. is an authorized dealer of ASTM standards.
The following bibliographic material is provided to assist you with your purchasing decision:

Standard Specification for Rigid Cellular Polystyrene-Cellulosic Fiber Composite Roof Insulation (Withdrawn 1999)


1.1 This specification covers the composition and physical properties of insulating boards composed of wood fiber insulation board laminated to rigid cellular polystyrene insulation board, flat or tapered, used principally above structural roof decks for thermal insulation as well as a base for roofing in building construction.

1.2 The values stated inch-pound units are to be regarded as the standard. The values in parentheses are provided for information only.

1.3 When the installation or use of thermal insulation materials, accessories, and systems may pose safety or health problems, the manufacturer shall provide the user appropriate current information regarding any known problems associated with the recommended use of the company's products and shall also recommend protective measures to be employed in their safe utilization. The user shall establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.


Roofing and waterproofing materials-insulation; Structural applications-thermal insulation; Styrenic plast; Thermal insulating materials-block/board; Thermal insulating materials-rigid; rigid cellular polystyrene-cellulosic fiber composite roof insulation,; spec.,; Wood and wood products; fiber insulation board, rigid cellular polystyrene-cellulosic fiber; composite roof insulation, spec; ICS Number Code 91.100.60 (Thermal and sound insulating materials)

To find similar documents by ASTM Volume:

04.06 (Thermal Insulation; Building and Environmental Acoustics)

To find similar documents by classification:

91.100.60 (Thermal and sound insulating materials)

This document comes with our free Notification Service, good for the life of the document.

This document is available in Paper format.

Document Number


Revision Level




Modification Type


Publication Date

March 15, 1991

Document Type


Page Count

33 pages

Committee Number