Method of Statement of façade waterproofing works behind cladding with step by step details and procedure.

Façade waterproofing is the process of protecting the exterior walls of a building from water penetration. The waterproofing is typically installed behind the cladding of the building to prevent water from entering the building and causing damage to the structure and interior finishes.

The method statement for façade waterproofing behind cladding includes the following steps:

1. Preparation: Before starting the waterproofing work, the site should be cleared and the necessary materials, tools, and equipment should be on site.
2. Surface Preparation: The surface to be waterproofed should be cleaned and made smooth to ensure a proper bond between the surface and the waterproofing material. Any cracks or gaps should be filled and the surface should be checked for level.
3. Installation of Drainage System: A drainage system should be installed to ensure that water is effectively drained away from the building’s exterior walls.
4. Application of Waterproofing Membrane: A waterproofing membrane should be applied to the surface in accordance with the manufacturer’s instructions. The membrane should be applied evenly and any air pockets should be removed.
5. Sealing the Joints: The joints between the membrane sections should be sealed to prevent water from penetrating the surface.
6. Cladding Installation: The cladding should be installed over the waterproofing membrane in accordance with the manufacturer’s instructions.
7. Testing the Waterproofing: The waterproofing system should be tested by applying water to the surface and checking for any leaks. Any leaks should be repaired.
8. Inspection: After the waterproofing work is complete, the surface should be inspected to ensure that it meets the specified requirements and that there are no defects.

It is important to follow these steps carefully and in the correct order to ensure the proper application of the waterproofing system to the building’s exterior walls. It is also recommended to have a competent person supervise the waterproofing work and to ensure that all workers follow proper safety procedures.