Welcome to DSSI Learn About Our Products
We specialize in wall mounted solar space heating system design, installation, repair and maintenance. We repair all makes of solar heating systems (roof-top or wall-mounted). We recommend a solar check-up every 2 years.
FOIL-RITE Insulation System
Designed especially for the northern climates. Turn your insulation into a "balanced" insulation system with our "Michigan made" multi-layered foil radiant barrier. Our "patented" installation method provides superior coverage, year-round energy savings, and added comfort throughout your home.
We offer the "original" Magnetite
magnetic window insulators.
Why replace your windows?
Insulate them and save!
Free estimates and professional