Sarnaplate is a specially-designed stress plate used with Sarnafasteners to attach an insulation board directly to steel roof decks prior to the installation of the Sarnafil mechanically-attached or adhered roof membrane.

  • Dimensions: 75 x 75 mm (3 x 3 in) square
  • High-rib design to increase strength and to provide protection to the membrane underside from abrasion by the fastener head.
  • Superior resistance to bending