5. General Construction Materials and Equipment
Piling for Bangkok area and surrounding area: Pre-stressed concrete pile I-26 not exceed 21.00 m. long (2 piles welded connection)
In case driven pile cannot be used, bored pile as engineer specified is used (extra cost)
Pilling of Provincial area (stiff soil): Pre-stressed concrete solid square pile 26 x 26 cm is used.
One storey house, the length does not exceed 10.00 m.
2-3 storey house, the length does not exceed 12.00 m.