S e c t i o n 1 0 - P a g e 1 3 May 2013 Buttery Plate The buttery plate is a light-weight plate with a lar ge surface ar ea. It is used as an intermediate plate to incr ease the surface coverage of a bolt. • DSI Butterfy plates featur e both longitudinal and transverse V -shaped deformations for added str ength and gr eater ability to conform to irr egularities in the r ock surface. • The deformed design r enders a gr eater str ength, placing the perimeter of the Buttery Plate in tension. • User friendly r ounded cor ners. • Can be used with both fat and domed plates (up to 150mm, 6 in 2 ) • Butterfy plates a re can be placed dir ectly to the r ock surface or used with W elded Steel Mesh. • Butterfy plates a re supplied with slots for supporting of light service lines. • Corr osion pr otection may be pr ovided by hot-dip galvanizing the fnished plate or by using pr e-galvanized material. Packaging Buttery Plates ar e tied with wir e clips and palletized. Length x Width Thickness Hole Diameter Net weight black Net weight galv . 300 278 mm 12 11 inch 1.9 mm 50 mm = 2 inch 2.87 lbs 2.95 lbs 400 278 mm 15.75 11 inch 1.9 mm 50 mm = 2 inch 3.73 lbs 3.83 lbs Pr oduct Code(s) 12 12" black BUTT300S USA 12 12" galv . BUTT300GS USA 12 16" black BUTT400SW A 12 16" galv . BUTT400GS www .dsiundergr ound.com