Built-in lamp ceiling of the living room at least how much thickness, only enough possession of light.
Built-in lamp ceiling of the living room at least how much thickness, was enough possession of light?
Brick wall standard What is the thickness of the cement sand? living room, bathroom, kitchen, restaurant and other ceiling height at least how much?
Brick wall of the standard specifications are: sintered solid brick, 240 × 115 × 53, concrete block 190 × 190 × 390; sintered porous brick: 190 × 190 × 90; brick brick mortar thickness is generally 6 ~ 8mm, the most Thick 10mm; living room, bathroom, kitchen, restaurant and other ceiling at least the height of 100mm,
100 to 200mm to possession of lights;
