1.2" OMG CR Base Sheet Fastener 1,000ct | CRBSA120

CRBSA120 CR-10 Coated Base Sheet Fastener for Gypsum & Lightweight Insulating Concrete

The OMG Assembled CR-Base Sheet Fasteners are one-piece, precision formed from G-90 galvanized steel, coated with CR-10 and assembled with a 2.75-in. (70mm) diameter Galvalume® plate. These fasteners are designed to secure base sheets to poured lightweight insulating concrete or various gypsums*.

The OMG Assembled CR-Base Sheet Fastener is Factory Mutual and MiamiDade County approved and is installed with an OMG MultiPogo or wooden mallet.

*Caution: Only the CR 1.2 Base Sheet Fastener can be installed in some gypsum decks. A pull test is required to determine suitability.
Physical Data

• Legs Length: 1.2" (30-mm)
• Plate Diameter: 2.75" (70-mm)
• Weight 37 pounds

Features & Benefits

• OMG Assembled CR-Base Sheet Fasteners are FM and Miami-Dade County approved.
• Assembled fasteners greatly reduce installation time and labor cost.
• CR-Base Sheet Fasteners are packaged for easy handling on the roof.
• Entire fastener "legs" are CR-10 coated to prevent in-place corrosion.

Coating

• OMG CR-10 corrosion resistant coating exceeds FM Approval Standard 4470.

Application

• Surfaces must be surface dry and reasonably smooth prior to roofing. For best performance, the fastener should always be installed perpendicular to the substrate.
• CR 1.2 BSF Are designed for use on minimum 1.25-in. (32mm) thick poured lightweight insulating concreted and some gypsum decks. A pull test is required to determine suitability.
• OMG Assembled CR-Base Sheet Fasteners are FM approved and rated to 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 determine the correct fastening pattern. On re-roofing applications, prior to job start, roof should be inspected and pull tests should be completed to determine the pullout values.
  FM Approved Fastening Patterns
  • Due to frequent changes in Factory Mutual requirements for securing base sheets to various lightweight concrete and gypsum decks, please contact the roof cover manufacturer for up to date information on approved fastening patterns.
  
  Accessories
  • Use an OMG MultiPogo to install the fastener.