6-1/2" SIP's are the new standard for wall construction and the minimum recommended for an energy efficient house. With 5-1/2" cores to accommodate conventional 2"x6" lumber. R-Value of 24 @40F
All panels come in 4' widths and lengths up to 24'. Custom cut panels are available upon request, please submit a request for panels to
ecobuilder@aol.com please list sizes and quantities of panels needed along with delivery information
size retail costs web discount Your costs
4' x 8' = $144.96 $8.96 $136 4'x8'
4'x10' = $181.20 $11.20 $170 4'x10'
4'x12' = $217.44 $13.44 $204 4'x12'
4'x14' = $253.68 $15.68 $238 4'x14'
4'x16' = $289.92 $17.92 $272 4'x16'
4' x18' = $326.16 $20.16 $306 4'x18'
4'x20' = $362.40 $22.40 $340 4'x20'
4'x22' = $398.64 $24.64 $374 4'x22'
4'x24' = $434.88 $26.88 $408 4'x24'
Retail pricing @ $4.53 sq/ft
Special web site pricing @ $4.25 sq/ft