40' MODELS

Type 1: Hemispherical 40' Model - Two Level   Top Lower Total with 2nd w/o 2nd 40' Domes Floor Floor Area Floor Floor   Sq.Ft. Sq.Ft. Sq.Ft. Supports Supports         Kit Price $ Kit Price $ 40 x 40 1046 1298 2344 23,400 19,200 40 x 46 1265 1542 2807 28,600 23,700 40 x 52 1484 1786 3270 33,800 28,200 40 x 58 1703 2030 3733 39,000 32,700 40 x 64 1922 2274 4196 44,200 37,200 40 x 70 2141 2518 4659 49,400 41,700 40 x 6 ext. 219 244 463 5,200 4,500 . .   Top Lower Total with 2nd w/o 2nd 40' Open End Floor Floor Area Floor Floor   Sq.Ft. Sq.Ft. Sq.Ft. Supports Supports         Kit Price $ Kit Price $ 40 x 26 742 893 1635 19,400 16,000 40 x 32 961 1137 2098 24,600 20,500 40 x 38 1180 1381 2561 29,800 25,000 40 x 44 1399 1625 3024 35,000 29,500 40 x 50 1618 1869 3487 40,200 34,000 40 x 56 1837 2113 3950 45,400 38,500 40 x 62 2056 2357 4413 50,600 43,000 40 x 6 ext. 219 244 463 5,200 4,500 . .   Top Lower Total with 2nd w/o 2nd 40' DOE Floor Floor Area Floor Floor   Sq.Ft. Sq.Ft. Sq.Ft. Supports Supports         Kit Price $ Kit Price $ 40 x 6 219 244 463 9,300 8,300 40 x 12 438 488 926 14,500 12,800 40 x 18 657 732 1,389 19,700 17,300 40 x 24 876 976 1,852 24,900 21,800 40 x 30 1,095 1,220 2,315 30,100 26,300 40 x 36 1,314 1,464 2,778 35,300 30,800 40 x 6 ext. 219 244 463 5,200 4,500 6' extensions may be added on to any model as necessary to achieve desired square footage.  For example 32 x 38 D, 32 x 44 D, etc. All drawings are not to scale.  Dimensions are nominal.  Prices are subject to change without notice. - Home - 24' Models - 32' Models - 40' Models - 50' Models - Tunnels & Annexes - If you get trapped in just this frame click HERE to go to www.earthshelter.com