The weatherization product DuPont Tyvek is used to protect a home being built near the ocean in Carlsbad

 
The weatherization product DuPont Tyvek is used to protect a home being built near the ocean in Carlsbad
The weatherization product DuPont Tyvek is used to protect a home being built near the ocean in Carlsbad, California March 20, 2012. Permits for homebuilding neared a 3.5-year high in February, suggesting a budding recovery in the housing market was still on track even though groundbreaking activity slipped. REUTERS/Mike Blake (UNITED STATES - Tags: REAL ESTATE BUSINESS CONSTRUCTION EMPLOYMENT)