Polyisocyanurate Insulation Board - Installed Between Bar Joist & Roof Deck ?
Polyisocyanurate Insulation Board - Installed Between Bar Joist & Roof Deck ?
(OP)
Has anyone seen rigid polyisocyanurate board installed between the top chord of a steel bar joist & the underside of roof deck? Is this done with any frequency?






RE: Polyisocyanurate Insulation Board - Installed Between Bar Joist & Roof Deck ?
RE: Polyisocyanurate Insulation Board - Installed Between Bar Joist & Roof Deck ?