Surfaces must be dry and resonably smooth prior to roofing. For best performance, the fastener must always be installed perpendicular to the substrate.
CR 1.2 BSF - Designed for use on minimum 1.25" thick poured lightweight insulating concrete and some gypsum decks. A pull test is required to determine suitability.
CR 1.75 BSF - Designed for use on minimum 2" thick poured lightweight insulating concrete decks only. Not to be used on poured gypsum decks.
OMG Assembled CR Base Sheet Fasteners are FM approved and rated 1-150 with certain fastener, base sheet, and insulating concrete combinations. Consult the roofing system manufacturer for specific wind ratings.
NOTE: Prior to job start, contact roof cover manufacturer to determined the correct nailing pattern. On re-roofing applications, roof should be inspected and tested to determine pullout values.
