Basement tanking are bonded Type A waterproofing is a waterproofing method used to protect basements or other below-ground structures from water ingress. It involves applying a waterproof barrier to the walls and or floors of a basement or retaining structure to prevent moisture or groundwater from seeping through the structure. This process is essential in areas with high water tables, heavy rainfall, or where basements are prone to damp or flooding.
A basement or retaining structure is a below ground structure that has an internal level lower than the external ground level, the structure could be subject to hydrostatic pressure and basement tanking can help to prevent the free passage if water ingress. Depending on the grade or use of the space, tanking can form part, or all of a waterproofing system.
With careful preparation of substrates Cementitious Tanking systems are applied to the internal face of a retaining structure, effective in helping to prevent the passage of moisture into a building.
Cementitious tanking when installed with a Cavity Drain System can be used as part of a waterproofing system to provide a grade 3 space.
What are the Benefits of Basement Tanking?


Why SW Build?
Proper basement tanking requires the expertise of experienced professionals, as improper application can lead to leaks and long-term damage to your property.
A bespoke approach from SW Build Ltd will take into account factors such as water pressure, soil conditions, and the basement’s intended use. Reviewing all of these elements of your basement is essential for achieving reliable, lasting results.
At SW Build Ltd, we pride ourselves on delivering high-quality, dependable solutions for even the most complex construction challenges.
Our bespoke structural waterproofing solutions are designed to meet each client’s unique needs, ensuring effective water management, lasting protection, and ongoing peace of mind.

Wykamol Hydraflex Flexible Tanking Membrane
At SW Build, we use high-quality materials for our tank rendering services, including the Wykamol Hydraflex Flexible Tanking Membrane. This flexible and durable membrane offers excellent protection against water ingress, making it ideal for waterproofing below-ground spaces such as basements, ensuring long-lasting and reliable results.