Mudcat Café message #3546118 The Mudcat Café TM
Thread #151691   Message #3546118
Posted By: Pete Jennings
06-Aug-13 - 09:38 AM
Thread Name: BS: $5 Word Contest...
Subject: RE: BS: $5 Word Contest...
Polyisocyanurate.

Normally abbreviated to PIR, it is produced as a solid foam for use in insluation boards for buildings. I sat a 3 hour building technlogy exam in 2007 and managed to use it (the whole word) twice!