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.

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 ...