MBT’s ALUMINIUM ROLL JACKETING WITH POLYSURLYN MOISTURE BARRIER IS MANUFACTURED FROM ALLOY A3003 AND A3105 SERIES OF ALUMINIUM, CONFIRMING TO ASTM B209 STANDARDS. THE INTERIOR OF THIS ALUMINIUM ROLL IS LINED WITH A 3 MIL THICK CO-EXTRUDED SURLYN AND POLYETHEYLENE MOISTURE BARRIER. THE FILM IS LAMINITED TO THE ALUMINIUM SHEET BY A PROCESS OF HEAT AND PRESSURE. THE EXTERIOR OF POLYSURLYN ALUMINIUM JACKETING IS BARE MILL FINISH.
THE PROPERTIES OF THESE ALUMINIUM ALLOYS PROVIDE THE STRENGTH REQUIRED TO RESIST IN-SERVICE ABUSE BUT CAN BE EASILY FABRICATED AND INSTALLED. ALUMINIUM HAS AN EXCELLENT RESISTANCE TO CORROSION, WHICH REDUCES COST THROUGH LONG SERVICE, WITHOUT MAINTENANCE OR PAINTING. ALUMINUM ROLL JACKETING IS AVAILABLE IN SMOOTH, STUCCO EMBOSSED AND 3/16” CORRUGATED (CROSS-CRIMPED) FINISHES AND IN 0.016”, 0.020”, 0.024” AND 0.032” THICKNESS.
