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 1,046 1,298 2,344 25,700 21,100 40 x 46 1,265 1,542 2,807 31,400 26,000 40 x 52 1,484 1,786 3,270 37,100 30,900 40 x 58 1,703 2,030 3,733 42,800 35,800 40 x 64 1,922 2,274 4,196 48,500 40,700 40 x 70 2,141 2,518 4,659 54,200 45,600 40 x 6 ext. 219 244 463 5,700 4,900 . .   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 1,635 21,300 17,600 40 x 32 961 1,137 2,098 27,000 22,500 40 x 38 1,180 1,381 2,561 32,700 27,400 40 x 44 1,399 1,625 3,024 38,400 32,300 40 x 50 1,618 1,869 3,487 44,100 37,200 40 x 56 1,837 2,113 3,950 49,800 42,100 40 x 62 2,056 2,357 4,413 55,500 47,000 40 x 6 ext. 219 244 463 5,700 4,900 . .   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 10,200 9,200 40 x 12 438 488 926 15,900 14,100 40 x 18 657 732 1,389 21,600 19,000 40 x 24 876 976 1,852 27,300 23,900 40 x 30 1,095 1,220 2,315 33,000 28,800 40 x 36 1,314 1,464 2,778 38,700 33,700 40 x 6 ext. 219 244 463 5,700 4,900 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