Work Item
ASTM WK88916
Revision of C1289-23a Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board
Rationale
Create a Type II Class 5 product, a high density ISO board faced with glass fiber reinforced cellulosic facer based on manufacturer data presented during at the task group meeting.
Work Item Status
Date Initiated: 12-07-2023
Technical Contact: Benjamin McFadden
Item: 007
Ballot: C16 (25-01)
Status: In Balloting