1.   Empty cans are recycled to make insulated walls, clerestory windows, doors with pivoting can hinges, a can mailbox, even a retractable roof.

2.   Insulated walls to keep out plumbing sounds from adjoining rooms and acoustical ceilings may initially be specified and then the money runs low, he said.

3.   It is actually the result of tiny amounts of condensation that form on the inside of insulated outside walls and the ceilings under insulated attics.

4.   Pipes in insulated walls should be located next to and touching the interior wall cover.

5.   The wide bench also makes an ideal bar for garden parties in summer, while insulated walls and windows allow solar heat to warm the structure in winter.