Our raf ters and purlins have easy to assemble slip together joints. N o a b r a s i v e s p o t s . N o t a p i n g j o i n t s . All raf ters are 2 3/8” x 12 gauge, hollow structu ral round tube. There is an optional upgrade to 3” tubing. Efficient hog production in a healthy environment using a 30’ x 72’ P onywall Diamond Shelter . Single Hoop Shelters come with our top quality Nor th American made 12 oz. polyethylene cover . This cover has D -rings spaced ever y 18”. All D -rings have double Covers are available in the following colours: silver/white, blue/white, white/white, green/white, red/white, tan/white and translucent. P ulling cover over a 36’ x 140’ P onywall Diamond Shelter . 6 reinforced gussets. W e have Double Sliding Doors available in various widths and heights. A beautifully finished 32’ x 60’ F reestanding Diamond Shelter used for factor y storage. Durable T rak Doors come in 10’, 12’, 14’, 16’ and 20’ widths. End walls for Diamond Shelters can be wood or metal clad. Our R oll Up Door is an economical alternative that provides quick and easy access to your Diamond Shelter . A 36’ x 70’ P onywall Diamond Shelter maintains quality of these round bales in a cost effective manner . 7 Our own polyethylene covered end wall provides a durable and attractive finish to your Diamond Shelter .