Picture a laundry room: a washing machine, a sink, and a plumbing system which comprises water supply lines, a drain line for the washing machine, a floor drain, and more. It is easily understood that the whole area undergoes constant water usage and occasional spills or leaks. So, homeowners must consider waterproofing solutions for their laundry room plumbing. This article reveals the benefits of a hygienic, efficient laundry room and shares the top 5 waterproofing solutions to achieve it.
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Benefits of Waterproofing Laundry Room Plumbing
- Prevents corrosion of metal parts: Waterproofing secures plumbing fixtures from rust due to moisture build-up. It keeps the pipes firm, preventing leaks and cracks.
- Wards off termite infestation: Termites are attracted to damp environments, and their presence is repulsive and causes stains. Fending them off with waterproofing promises a neat and hygienic space.
- Reduces accidents due to slippery floors: frequent use of water results in water accumulation on the floor which could lead to accidents. Waterproofing creates a moisture barrier that keeps water from pooling on surfaces and enables faster drying.
- Protects inhabitants from short circuits: By sealing floors, walls, and fixtures near the washing machine and other wiring, waterproofing blocks water from these sensitive areas. It minimises the risk of accidental water exposure to electricity.
5 Waterproofing Solutions for Laundry Room Plumbing
1. Waterproof Membrane
Apply a waterproof membrane on floors and walls before laying tiles. This membrane resists water from seeping into the concrete and causing damage. If you have laundry rooms located on the upper floor, this technique becomes especially beneficial as leakage could affect the rooms below.
2. Epoxy Grouting
Unlike traditional cement grout, epoxy grout creates a non-porous, durable barrier. It effectively blocks water from seeping through the gaps. Also, its strength and resistance to cracks and staining make it an excellent choice for long-lasting waterproofing.
3. Slope Adjustment and Floor Drain
Make sure your laundry room has a slight floor slope toward a floor drain. Water stagnation could occur near the washing machine, and a system comprising a sloping floor and a floor drain is mandatory.
4. Waterproofing Tapes and Covers for Joints
Purchase waterproof tapes and pipe covers to adhere to pipe joints. If there are any poorly sealed connections of the washing machine due to high water pressure, these tapes and covers will be a suitable backup.
5. Backflow Preventer Installation
In areas prone to flooding in the monsoon, it is useful to have backflow preventors on drainage outlets. It prevents the foul-smelling wastewater from backing up into the laundry room during drainage issues.
Sunanda Global’s Waterproofing Solutions for Laundry Room Plumbing
Sunanda Global is the best waterproofing company known for its commitment to product innovation, cost-effectiveness, and reliability. We offer a range of quality products for all your waterproofing needs related to laundry room plumbing.
POLYALK WP
POLYALK WP is one of our best polymeric waterproofing coatings designed for laundry room plumbing. Mixed with cement, it forms an impermeable, high-strength film that bonds well with concrete, resists carbonation, and can be applied in damp conditions.
Application Steps:
- Clean surfaces and repair any cracks.
- Pre-moisten surfaces 24 hours before.
- Mix 1 part POLYALK WP with 1–1.25 parts fresh cement for a smooth consistency.
- Apply with a brush or roller, adding 2–3 coats at 24-hour intervals.
- Allow 24-48 hours to set, then cure by sprinkling water for 2–3 days.
- Add a protective layer for extra durability.
SUNPROOF PU 1K
SUNPROOF PU 1K is a single-component, polyurethane-based liquid waterproofing membrane that creates a seamless, durable waterproof barrier on concrete. Easily applied with a brush, roller, or spray, it withstands temperature variations and adheres strongly.
Application Steps:
- Clean the laundry room surface of dirt, oil, and contaminants.
- Fill cracks with polymer-modified mortar, curing for 24 hours.
- Prime with SUNPRIME PU, allowing 30 minutes to air-cure.
- Apply the first coat of SUNPROOF PU 1K at 1.2–2.3 kg/m² and let it cure until tack-free.
- Apply a second coat and air-cure for 12-48 hours, depending on conditions, for lasting protection.
SUNKOTE WP+
SUNKOTE WP+ is one of our best acrylic wall waterproofing chemicals used to protect walls in areas like laundry rooms against moisture. Its flexible elastomeric coating adapts to thermal movements and seals cracks, while its anti-fungal properties maintain a clean finish. Non-toxic and offering excellent substrate adhesion, it creates a breathable barrier against moisture while allowing concrete to release trapped air.
Application Steps:
- Clean surfaces thoroughly and repair damaged areas.
- Apply POLYALK WP or SUNPRIME WP and allow it to cure.
- Use SUNKOTE WP+ as the first coat and let it dry for 24 hours.
- Apply a second coat perpendicular to the first for even coverage.
- Allow 24-48 hours for curing and finish with a protective screed layer with a proper slope.
Every homeowner must know the waterproofing solutions for their laundry room plumbing to ensure a safe, neat, and efficient laundry room. Need help? We have expert waterproofing contractors in Pune, Bengaluru, Mumbai, Kolkata, and other major cities in India. Get in touch today!
