Bitumen Slurry

To keep water out of a basement or cellar, it will be necessary to waterproof the concrete foundations. The most common and effective method of concrete waterproofing is to apply a Type C waterproofing solution that includes a bitumen slurry coating, application of damp proofing membrane and a cavity drainage system. In some cases, this will be installed alongside a sump pump to drain away the collected water.

              Basement Tanking

Cellar Tanking refers to creating an impenetrable waterproofing system. 

This can be done in a number of ways.

It can be done through the application of a waterproof coating directly to the walls, floors and sometimes the ceiling of the basement, whilst on other occasions tanking membranes for basements are used to create the barrier. Whilst this method of waterproofing does not remove water, it creates a barrier, stopping the water and moisture from seeping in. It is often necessary to add a sump pump to remove water that collects beneath the cellar.

 

     Treatments for rising damp

Your home may be suffering from the common problem of rising damp. This occurs where a damp proof course is either not present, has deteriorated over time, or has been damaged or incorrectly installed. A lack of damp damp-proof course allows water to rise from the ground into the lower levels of walls, causing structural damage due to the hygroscopic effect of the salts and dampness in the lower part of the walls.

We can identify and rectify this problem through the use of an injected chemical damp-proof course and a damp-proof render. To underpin our high-quality service, we offer a 20-year DPC injection guarantee as standard.

  Basement Construction

Our company provides a thorough basement construction service, catering to those engaged in building a new residence, extending an existing property, or embarking on a commercial project. Drawing from our extensive experience in basement construction, we assure the development of a robust and enduring structure. We will dig out the basement from scratch, or excavate from the crawl space, or build a completely new basement. We will complete the whole structure, leaving you with a complete basement shell, Fully Waterproofed, ready for the fit-out contractors to take over.

     Penetrating Damp

Penetrating damp can occur when water from outside penetrates a building structure, manifesting as dampness on the internal wall surfaces and ceilings. If left untreated, it causes more serious problems, such as structural damage to your property. Penetrating damp can be caused by several issues. This may include blocked gutters, or building faults such as holes in roofs, failed or cracked renders, cracks in brickwork, or damaged lead flashing.

Our damp specialists can identify the cause of the issue and carry out remediation measures such as the application of water repellents or sealants, waterproof render, unblocking gutters, or repairing holes in the substrate where water is penetrating.

Damp Proofing

If you are concerned about a property that you’re thinking about buying, renovating a building or fixing a damp wall in a property that you own or let out, Delta Force Waterproofing can assist. We offer a comprehensive range of damp proofing treatments and our reliable damp specialist service is certain to get the job done. We also offer damp proofing treatments and tanking and waterproofing solutions for new and existing basements.

Rising Damp

Rising damp is often only detected when a property is ‘surveyed’ during a sale or purchase, which means damp may not be visually dramatic. However, if rising damp is left untreated, it can cause significant structural problems and lead to other issues such as wet or dry rot in floors or joinery. This is often the case when the problem has been present for some time as a result of the floor voids not being well ventilated with sufficient air bricks. Treatment of rising damp typically requires the removal of the skirting boards and internal plaster, followed by the installation of a new damp proof course. Once this has been installed, we replaster the walls with a waterproof specialist plaster.

Waterproofing Systems

Basement waterproofing is possible in two different ways: either external waterproofing or using tanking waterproofing to block the water from entering the building. You can also control the flow and ingress of water by using cavity drainage systems.