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It feels like the double layer is good thick and comfortable.
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Personally, I like the double-decker one.
The first difference is that the single-layer keel ceiling refers to a ceiling structure in which the bottom surface of the large keel and the middle keel is in the same horizontal plane. Double-layer keel ceiling refers to a ceiling structure with a layer of small keel nailed under the large keel. Generally, the double-layer structure can be load-bearing or on-the-top. >>>More
The suggestion to install a chandelier in the living room is to choose according to the height of the floor. >>>More
Hardness and softness are just a matter of comfort and design angle. >>>More
The double-layered ones are better. The sound insulation effect is better
The current balcony generally considers the anti-cracking requirements, and it is recommended that it is more suitable to be equipped with a double two-way street.