Pre-construction Preparation
Site leveling and compaction:
Before laying the old cobblestones, the ground must be leveled to ensure there are no dips or debris, and it must be compacted to guarantee the stability and durability of the cobblestone laying.
Design Drawings and Measurements
According to the design drawings, accurately measure and mark the placement and orientation of the stone slabs. This ensures the accuracy and aesthetic appeal of the stone laying.
Field-level processing:
The ground base should be clean, free of oil stains, mortar, and other debris. If necessary, a layer of sand cushion can be laid to enhance the stability of the stone slabs and prevent groundwater from rising.
Slab Laying
Slab Selection and Cutting:
Select the appropriate old slate and cut and trim it according to the design drawings. Ensure each slate meets the design requirements in terms of size, shape, and color.
Slab Laying and Adjustment:
When laying cobblestones, do so individually to ensure each stone is firmly bonded to the sub-base. Additionally, pay attention to maintain even and consistent gaps between the stones, avoiding any excessively large or small gaps.
During the laying process, it is essential to promptly adjust the height and position of the slabs to ensure the overall flatness and aesthetic appeal of the installation.
Fixed and Sealant Solutions
Secure the slate tiles to the ground using a specialized adhesive or cement mortar. During the fixation process, pay attention to the amount and even distribution of the adhesive or cement mortar.
Once the adhesive or cement mortar has initially cured, fill the gaps between the tiles with matching mortar or a specialized grout to ensure both aesthetic appeal and waterproofing.
Post-construction Maintenance and Inspection
Clean and Maintain:
Upon completion, promptly remove dust and stains generated during the construction process. Wipe the slate surfaces with a damp cloth to maintain cleanliness.
Maintain proper care, such as regular watering, to prevent the tiles from cracking due to dryness. Additionally, avoid walking on or placing heavy objects on the tiles immediately after installation to ensure their stability and durability.
Inspection and Acceptance:
Upon completion of all work, an inspection will be conducted. Check for levelness of the slate flooring, ensuring there are no hollows or cracks. Additionally, inspect that the gaps are filled evenly and aesthetically pleasing.
Should any issues be identified, they should be addressed and adjusted promptly to ensure the construction quality meets design and construction standards.
In summary, the installation of old slate flooring requires attention to multiple stages and details. Only by strictly adhering to the installation requirements and precautions can the desired quality and outcome be achieved.


