Constructing parking lots with permeable alphalt surfacing gain popularity.
500
'water glass'
What is sodium silicate?
500
The contracting of a hardened concrete mixture due to the loss of capillary water, which causes an increase in tensile stress, which may lead to cracking, internal warping, and external deflection.
What is drying shrinkage?
500
A natural (building) material, which is used to flavour some candies and alcohol.
What is tar?
500
A phenomenon which flourishes when the economy is rough.
What is corruption?
500
Riimvesi on kerglt soolane ja lõhub teekatet.
Brackish water is slightly saline and deteriorates the pavement surfacing.