Welcome to Jacks Waterproofing NSW in Randwick

We are the ultimate waterproofing company in Randwick

Jack’s Waterproofing offers premium waterproofing solutions for property and commercial exterior and interiors in Randwick. Whether you’re renovating an old retro bathroom or developing your dream home, we can handle any jobs of all sizes and difficulties. Visit our site to learn more about the services we provide or call 0432 334 355 today to chat with one of our friendly team members.

Why us?


Jack’s Waterproofing is well known for offering quality roof solutions for a few of the more tough tasks in the area. Whether you are developing your very first home, an architecturally developed masterpiece or a commercial home, Jack’s Waterproofing can offer you a quick and reputable service from a skilled and dedicated roof team. You need to think of a Jack’s waterproofing shower choice to repair the leaking shower once and for all.

We offer waterproofing solutions in Randwick and Coogee, Queens Park, Kensington, Clovelly, Kingsford, Waverley, Daceyville, Centennial Park, Bronte, Bondi Junction. Call us today!

It‘s important that you pick the ideal service suitable for your circumstance, something which your local Megasealed ™ specialist will assist you with upon pricing quote at the website.

Our Randwick Services

bathroom wet areas RandwickWater penetration through ceramic tiles in bath/shower rooms and other wet areas brought on by leaks, floods, substrate movement, and grout failure can lead to comprehensive costs and much trouble to all those parties included.

Jack’s waterproofing can set up an authorized waterproofing system to avoid these issues noted above.

Verandas and terraces can differ in size & building – this will affect the selection of the waterproof membrane. There are lots of factors to consider to take into account including deck movement, differential movement, drain, waterproofing connection at expansion joints, drain outlets, deck surfaces and most important what is below the balcony or terrace– car parking? Habitable space?

Jack’s waterproofing can provide a suitable product for your needs.

Modern flat roofings tend to utilize a continuous membrane covering which can much better resist swimming pools of standing water. These membranes are used as a continuous sheet where possible, though sealants and heat welding is readily available to permit bonding several sheets and handling structures permeating the roofing surface and forms a homogenous layer invulnerable to moisture.

Spalling also referred to as Concrete Cancer is an outcome of water getting in brick, concrete or natural stone and requiring the surface to peel, pop out or exfoliate. This is because there is salt in water. Salt presses external from the inside. Ultimately, spalling can trigger collapsing and destruction of a structure.

Structure or restoration of water features. We are licensed plumbers in Randwick.

Internal and external areas in colored non-slip coatings. Treatment of tiled areas to give more grip.

Randwick concrete crack repairConcrete crack repairs and concrete cancer treatment. High pressure crack injection to stop leaks.

Sealing new and existing water tanks.

Professional in negative side waterproofing of internal and external retaining walls.

Our Basement Remodeling Starts With Permanent Waterproofing

basement waterproofing RandwickBasement improvement can include great deals of additional home to your home but beware; basement water leakage might put a real damper on your hopes if not properly remedied.
There are 2 conditions you need to deal with for a dry basement, actual water leakage, and condensation. Water leakage is a pretty apparent concern to property owners but lots of are unaware of the problems that high humidity can trigger to a completed basement.

Humidity Issues

Because a basement is listed below ground, it will be naturally cooler than the floors above ground. When warmer air from upstairs or outside gets in the basement, it shrinks in volume as it cools. This shrinking or “condensing” of the air volume leads to higher humidity. Everything porous in your basement will take in the additional moisture in the air and trigger a nasty smell. Dehumidifiers are devices which mechanically get rid of the unwanted additional humidity from your basement. A great dehumidifier is a need to if you plan on remodeling your basement. Even a basement that doesn’t leakage will benefit from utilizing a dehumidifier.

Water Leakage

Without doubt, water leakage into the basement need to be permanently remedied before you begin your improvement project. Start by fixing apparent sources of the problem; broken or non-existent gutter, downspouts emptying next to the foundation, ground outside sloping toward the home, exposed underground windows, and so on
. After you tire all preventative steps outside, try to determine areas inside where you are experiencing the leakage. If a corner of the basement seems to be a particular problem, once again, look outside at your gutter downspouts. If you see fractures in the walls leaking, a few of these can be fixed with hydraulic cement or crack injection. If water seems to be can be found in from a separated area, setting up a sump pump listed below floor level can reduce the water level and underground hydrostatic pressure because area. If you are uncertain or your problems appear to be prevalent, it might be best to call in a structure inspector, engineer or other expert to assist you determine and fix your problem. There are a range of services readily available to fix your leakage problems. These include; outside excavating, re-parging your walls, interior or outside drain systems, interior cove systems, grout or epoxy injection and others. Most of these choices will require a professional.

Basement Remodeling Begins

remodelling RandwickIf you can spare the additional space, 2X6s are even much better because they enable space for more insulation. Never, under any circumstances, nail furring strips onto the walls. Penetrating the foundation will jeopardize its barrier versus water.
Usage building adhesive rather than nails or screws to adhere your bottom wall plate to the floor. It’s okay to nail the upper wall plates into the upper floor joists.
Don’t glue down your basement carpet. Carpet is something that is going to wear out and ultimately need to be replaced. Glued down carpets develops a real problem in the future when trying to remove it. Inform your carpet installer to utilize building adhesive to set up the carpet tack strips around the boundary. Do not enable them to drive nails into the cement floor.


With some good sense, building method, a trustworthy waterproofing system, and humidity control, and an excellent waterproofing company like Jacks Waterproofing NSW, you can delight in a lot of additional home by remodeling your basement in Randwick.

Call Us Now

0432 334 355