Quote Originally Posted by travajante View Post
Proper soil analysis & testing are basic requisites of structural design. They also help determine the soil condition's builability. Generally, building on slopes will cost more...on invisible vital items like the foundation system & retaining walls. In some cases, the substructure can cost as much as the structure above it.

So ang may problem lumalabas yung mga LGU bakit inaallow magconstruct ng bahay sa lupang madaling magslide.