NEW Double Glazed Arctic White Window 600 H x 1600 W #22021 x NEW Double Glazed, Arctic White, Aluminium Window Box size . 6m H x 1. 6 W or 600 mm H x 1600 W Made for High Wind zone. R value is 0. 26 Manufactured in NZ by a reputable NZ company. These are NOT seconds! Head flashings included. Stock code #2202 Also available in Arctic White Double glazed (not included in this listing) : 3 x Stacker Sliding Doors 2 H x 2. 7W (both doors slide to reveal a large opening) $4399each 2 @ 600 x 600 $660 each 4 @