Porvene Model 600

• Porvene's 600 Series Therm-Master Steel Backed Insulated Doors offers insulating values of R-Factor = 5.4 and U-Factor = 0.185. The insulation material is made from environmentally safe Polyisocyannurate with aluminum facers adhered to the effective thermal barrier. The Model 600 was tested for sound transmission in accordance with ASTM E 413-87 and was given a rating of STC-23. Powder Coating in a wide variety of colors is also available. This product line comes standard with Chain Operation and can be upgraded to Electric Operation.
• Powder Coating
• High cycle option available
• Cast iron end locks/windlocks
• Higher than 20 P.S.F. windloading available
• Cylinder lock
• Stainless steel reinforcing rods for exterior application