Continuously Welded...and No Putty.
Introducing the new, patent-pending, NVS door from Mesker. The FULLY WELDED, Seamless Door that more than TRIPLES the STRENGTH of a normal door, with NO PUTTY or filler.
Putty is Temporary. The NVS structural hot weld is FOREVER. WE GUARANTEE IT WITH OUR LIFETIME STRUCTURAL WELD WARRANTY.