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.

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oh yes...!
i asked my kakilala, kung bat ang mahal-mahal ng bahay niyang naka-tayo sa slope?
sabi niya, "mahal ang angkla".