Most construction materials are not resistant to moisture. Constant exposure to moisture leads to disintegration and compromises the integrity of the structure. As such, waterproofing becomes an important part of construction. It protects the building and extends its life.
If you are building a structure in Sydney, you will notice that the waterproofing products are made from a variety of materials. Your choice will depend on the surface you want to waterproof, among many other factors.
Here are the common waterproofing materials available on the market today:
These are commonly used in the form of bitumen mixed with crushed stone and mineral powder. The final material is made through heating, emulsifying the asphalt in water or thinning it with volatile solvents.
These materials are ideal for impregnating structural elements, such as wooden trusses, and sealing deformation joints in addition to waterproofing. They possess a high level of resistance to cracking and elasticity.
Prepared from a base of clay, cement and various binding agents, mineral waterproofing materials have special additives with a high level of dispersion. These added features enhance their waterproofing capacity.
Mineral waterproofing materials are typically used in plastered coatings, anti-seepage protection for painted surfaces and large-scale waterproofing of structural components.
These materials are ideal for waterproofing painted, plastered and glued surfaces. They can also be used to seal deformation joints. Polyester fibreglass, Thiokol hermetic materials and polyethylene are some of the plastic waterproofing materials on the market.
Metallic waterproofing materials are appropriate for sealing deformation joints around core walls, dams and storage tanks, as well as surface waterproofing. The conventional materials used include lead, steel, stainless steel and brass. It is ideal to use copper foils and aluminium when reinforcing waterproof rolled roofing materials and coatings.
Waterproofing your structure is important to avoid water damage and protect the occupants and your belongings. A reputable provider of waterproofing products can help you choose the right material for your structure.