The goal of this technical standard, given the requirements and processes for the construction of its plastic grade 3, standard 4.5 Kg/m2 (TBST) for road surface according to the approved construction drawings. Its construction standard, class 3 plastic 4.5 Kg/m2 consists of sprayed layers of sticky plastic cling (standard 1.0 Kg/m2), the next is sprayed turns 3 hot asphalt layer (standard 4.5 Kg/m2) alternating times of hot asphalt is the scattered rocks and lu lèn technical standard and proper construction drawings.
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