Spear Builders provides energy-efficient homes with the use of Bio Based
spray foam, blown recycled paper cellulose insulation and other methods.
Bio Based Insulation spray polyurethane products help to lessen the
environmental impact of residential and commercial structures by sealing and
insulating in one step. A sealed thermal envelope makes the structure more
energy efficient, healthier, comfortable and durable than traditionally
We also offer products that have replaced chemical blowing agents with water
and have attained third-party certifications that include being ICC Rated,
GREENGUARD Certified for Children and Schools and BRE Certified.