Posted on 4/13/2022
Travelling back in time concrete block were used in 1930 of the last century, especially in 1950s - 1960s, when our grandparents used ventilation tiles (with the friendly name is air bricks, ventilation bricks) for the houses to get natural cool breeze.
This product is made from many different materials. In a time, this product has been forgotten when the people prefered to use the closed space with full wall to use the air- conditioner. 10 years ago, especially in the last 6 years, when the green & environment-friendly building movement came back,the people would like to use the open space to use the natural light, nat...