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The Dome Store > Dome Home Building Kits > Pre-Fabricated Dome Components > 2 x 8 Dome Pre-cut Shell Kit

2 x 8 Dome Pre-cut Complete Shell Kit

2 x 8 Shell KitThe Complete Shell Kits priced below include the following items:

Super-Lok connection hardware - hubs, plated steel sleeves, plated bolts, nuts, pins. Sleeves attached to 2x8 struts.

Risers - Standard heights for high profile are 28-1/2”, for low profile 45”. 5 riser walls come pre-assembled with intermediate 2x8 studs @ 24” o.c.(The rest of the risers come with pre-assembled corner riser struts and pre-cut intermediate studs and plates.) 3/4” exterior plywood is included and attached on 5 riser walls.  All corners have 3x8 vertical riser struts with Ultra-Lok sleeves.

Struts - Metal sleeves are attached to select structural grade So. Yellow Pine exterior 2x8. Struts are not notched.

Exterior Triangles - 3/4” exterior plywood pre-cut triangles are 2-piece (Model 625 & Model 1250 have some 3-piece triangles). Joint between 2 pieces is tongue and grooved.

Base drip edge System - Lower base drip edge is enameled aluminum. There is no top vent cupola.  The top 5 panels are customized to create a 4:12 pitch on the exterior to meet shingle requirements.

Construction Manual includes complete installation instructions, and video/DVD for assembling the dome shell kit (It does not include floor plan layouts, joist framing plans, foundations and the like). Engineering certification of the dome shell is included if needed for the building inspector.

Prices shown below include all items listed above, our owner-builder tool package, and our premium fastener/nail package. The model number is the gross sq. ft. on the main floor.

2x8 Dome Complete Pre-Cut Shell Kit 1 Opening for Extension 2 Openings for Extensions 3 Openings for Extensions
4 Openings for Extensions 5 Openings for Extensions
Model 250 - 18' diam. mid. Flat Top Riser $8,972 $8,032 $7,227 N/A N/A
Model 300 - 20' diam. mid. Flat Top Riser $10,101 $8,747 $8,020 N/A N/A
Model 350 - 22' diam. mid. Flat Top Riser $10,545 $9,484 $8,710 N/A N/A
Model 450 - 24' diam. mid. Flat Top Riser $11,362 $10,406 $9,610 N/A N/A
Model 500 - 26' diam. mid. Sawtooth Riser $13,370 $12,331 N/A N/A N/A
Model 500 - 26' diam. mid. Flat Top Riser $11,626 $10,823 $10,029 N/A N/A
Model 625 - 29' diam. mid. Sawtooth Riser $14,559 $13,446 N/A N/A N/A
Model 625 - 29' diam. mid. Flat Top Riser $12,875 $11,877 $11,0222 N/A N/A
Model 650 - 30' diam. low-profile $17,490 $16,612 $15,736 $14,858 $13,981
Model 650 - 30' diam. high-profile $22,601 $21,719 $20,891 $20,061 $19,283
Model 800 - 33' diam. low-profile $18,426 $17,436 $16,446 $15,323 $14,198
Model 800 - 33' diam. high-profile $23,354 $22,465 $21,946 $20,654 $19,734
Model 950 - 36' diam. low-profile $19,360 $18,258 $17,156 $15,786 $14,416
Model 950 - 36' diam. high-profile $24,107 $23,208 $22,309 $21,245 $20,128
Model 1250 - 40' diam. low-profile $21,441 $20,209 $18,976 $17,743 $16,510
Model 1250 - 40' diam. high-profile $27,316 $26,531 $25,747 $24,152 $22,554
Model 1500 - 45' diam. low-profile $27,537 $26,463 $25,391 $23,973 $22,554
Model 1600 - 46' diam. mid-profile $34,102 $33,070 $32,035 $30,997 $29,958
Model 1700 - 47' diam. low-profile $29,176 $28,042 $26,908 $25,776 $24,641
Model 1800 - 49' diam. mid-profile $26,262 $35,167 $24,073 $32,980 $31,887
Model 1900 - 50' diam. low-profile $30,812 $29,619 $28,425 $27,228 $26,029
Model 2000 - 51' diam. mid-profile $38,421 $37,265 $36,108 $34,962 $33,813
Natural Spaces Domes
37955 Bridge Road
North Branch, MN 55056, USA
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Phone: 651-674-4292
nsd@naturalspacesdomes.com