Butterfly Plate

Grade rated plates

 

Length x WidthThicknessHole DiameterNet weight blackNet weight galv.
300 x 278mm
12 x 11inch
1.9 mm50 mm = 2 inch2.87 lbs2.95 lbs
400 x 278mm
15.75 x 11inch
1.9 mm50 mm = 2 inch3.73 lbs3.83 lbs
  • The butterfly plate is a lightweight plate with a large surface area. It is to be used as an intermediate plate to increase the surface coverage of a bolt.
  • DSI Butterfly plats feature both longitudinal and transverse vees for added strength and greater ability to conform to irregularities in rock surfaces.
  • Designed with a profile that gives greater strength by pressing the vees, placing the perimeter of the Butterfly Plate in tension.
  • User friendly rounded corners.
  • Can be used with both flat and domed plates (up to 150mm, 6inch square)
  • Butterfly plates are suitable for use direct to the rock surface or with Welded Steel Mesh.
  • Butterfly plates are supplied with slots for suspension of light services.
  • Corrosion protection may be provided by hot-dip galvanizing or supplied from pre-galvanized material.

 

 

Product Code(s)
12x12" blackBUTT300S USA
12x12" galv.BUTT300GS USA
12x16" blackBUTT400SWA
12x16" galv.BUTT400GS

 

Packaging   


Butterfly Plates are tied with wire clips and then palletized.