Air-sealingandinsulatinginone.
Rim joists, sills, knee walls, ceilings, walls, crawl spaces — for existing homes and buildings.
Overview
Spray foam air-seals and insulates in one step. In a Wisconsin building, cold winters and energy costs make that air seal count — steadier rooms, less strain on heating and cooling.
We install it in existing homes and buildings: rim joists, sills, knee walls, ceilings, walls, crawl spaces. Gary will tell you if blown or batting is the smarter spend for part of the job.
Building new? See new construction spray foam. Also insulating an attic? See blown insulation.
Where it fits
- Rim joists
- Sills
- Knee walls
- Ceilings
- Walls
- Crawl spaces
Why SeaClay for this.
25+ years of spray foam expertise
We know where foam earns its cost in an existing building — and where it doesn't.
Honest recommendations
SeaClay doesn't push one product. You hear what actually fits.
Clean, professional installs
Careful work and a tidy site, the same as every other job.
Straight answers.
We’ll meet or beat any spray foam bid — just show proof of bid. Spray foam services only.
Let'stalkaboutyourbuilding.
Tell us a little about your project — we'll listen, explain your options, and get you a straight answer.