We have a black dust problem with the ducts in several rooms.

— Jan Jackson, NJ

Answered by Sean Lintow Sr on March 14, 2013

I want to add a second floor. Are SIPs applicable for this?

— DKJ Petaluma, CA

Answered by Sean Lintow Sr on March 6, 2013

How do I build (detail) an insulated shallow foundation with a (wet) radiant slab?

— Charles schwab AIA, CAPS,, CGP Bettendorf, IA

Answered by Sean Lintow Sr on March 6, 2013

What is the best way to end basement flooding ?

— Linda Phoenicia, NY

Answered by Sean Lintow Sr on February 13, 2013

I have a 1909 home in North Dakota with a pitched roof that needs insulating.

— Matthew Picklo Grand Forks, ND

Answered by Sean Lintow Sr on February 13, 2013