7 All Diamond Shelter covers are 12.5 oz., top quality Nor th American made polyethylene. P ulling cover over a 40’ x 100’ Diamond Shelter . Diamond Shelter W elded T russ frames are constructed of hollow structural tube with yield and tensile strengths that allow them to withstand heavier stress loads. All frames are engineered to meet the requirements of the National Building Code. A variety of foundations have been used with Diamond Shelters . Mak e sure the foundation you choose is properly engineered and meets your local building code requirements. All raf ters and cross bracing have easy to assemble bolt together joints. 6 End walls for Diamond Shelters can be wood or metal clad. Our own polyethylene covered end wall provides a durable and attractive finish to your shelter . A man door and overhead door were easy to install in this 32’ x 72’ Diamond Shelter . Double Sliding Doors covered with translucent panels create an appealing finish to this 40’ x 72’ Diamond Shelter . Double Sliding Doors are available from Diamond Shelters and they come in various widths and heights. Our T rak Doors are availble in 12’, 14’, 16’, 20’ and 24’ widths. A clay mine uses a 70’ x 144’ Diamond Shelter to protect its clay production process.