Long-term durability isn't an issue with a sound wood foundation. That's been well documented by the U.S. Dept. of Agriculture's Forest Service testing. Proper construction techniques are everything.

One service that might be a good fit for contractors who install foundation walls and basements is waterproofing. There are two basic types ... concrete and other construction-related topics.

• Open a business bank account: Keep all income and expenses separate from your personal funds. • Get a business credit card: ...

There are two basic types of waterproofing materials ... Waterproofing can be more profitable than building the concrete foundation or basement. With the sheet membrane system, it takes about ...