Ardex
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Ardex S 1-K, Single-Component, Flexible, Waterproofing and Crack Isolation, Premixed, Load-Bearing, Liquid Membrane, Compound for Interior Floors and Walls, Flooring Underlayment, 3.5 Gal Pail
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Ardex S 1-K, Single-Component, Flexible, Waterproofing and Crack Isolation, Premixed, Load-Bearing, Liquid Membrane, Compound for Interior Floors and Walls, Flooring Underlayment, 3.5 Gal Pail
Ardex S 1-K, Single-Component, Flexible, Waterproofing and Crack Isolation, Premixed, Load-Bearing, Liquid Membrane, Compound for Interior Floors and Walls, Flooring Underlayment, 3.5 Gal Pail
Item #: 53488914

Ardex S 1-K, Single-Component, Flexible, Waterproofing and Crack Isolation, Premixed, Load-Bearing, Liquid Membrane, Compound for Interior Floors and

Item #: 53488914

NZD 291

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What Stands Out

Single-Component Formula
The Ardex S 1-K offers a user-friendly single-component design, eliminating the hassle of mixing, ensuring consistent application for waterproofing indoors.
Flexible Waterproofing
This product delivers enhanced flexibility and waterproofing capabilities, effectively preventing moisture penetration and potential damage, ideal for high-humidity areas.
Load-Bearing Capacity
Designed for load-bearing applications, Ardex S 1-K can support heavy flooring materials, providing durability and reliability for various interior flooring and wall installations.

Product Details

Get ARDEX S 1-K Waterproofing Membrane for bathrooms and showers. Protect tile installations with this flexible, load-bearing compound. Buy at Ubuy New Zealand.
Brand NameArdex
UPC709850007787
Unit Count384.00 Fluid Ounces
Number of Items1
Part NumberS 1-K
ModelS 1-K
ManufacturerARDEX
Water Resistance LevelWaterproof
Item FormLiquid
Compatible MaterialStone
Style NameProtection
Colorclear
Surface RecommendationFloors,Walls
Material TypePolyurethane
MaterialPolyurethane
BrandArdex
StyleProtection
Item Weight35 lbs (15.88 kg)

Who Should Buy?

Suitable For
  • Home Renovators

    Ideal for DIY enthusiasts looking to waterproof or isolate cracks in their flooring projects for enhanced durability.

  • Contractors

    Professional contractors can use this membrane for reliable, strong waterproofing in various interior applications.

  • Basement Owners

    Useful for those needing effective moisture protection in basements, ensuring lasting floors and preventing water damage.

Not Suitable For
  • Outdoor Use

    Not suitable for exterior applications as it is designed for indoor environments only, limiting versatility.

Product Description

Ardex S 1-K, Single-Component, Flexible, Waterproofing and Crack Isolation, Premixed, Load-Bearing, Liquid Membrane, Compound for Interior Floors and Walls, Flooring Underlayment, 3.5 Gal Pail

About This Item

Introducing the ARDEX S 1-K One-Component Waterproofing Crack Isolation Liquid Membrane - the ultimate solution for protecting and waterproofing your interior building substrates. With its easy-to-use, single-component formula, this liquid membrane is designed to produce a flexible and positive-side waterproof coating. It provides vital protection against topside water exposure that could potentially damage tile installations.

The ARDEX S 1-K is not just a waterproofing solution - it also acts as an excellent bonding layer for ARDEX tile and stone setting materials. This versatile product can even be used for crack isolation up to 1/8 (3 mm), adding an extra layer of protection to your surfaces. One of the key features of the ARDEX S 1-K is its ease of application.

With a simple 2-coat system, you can use a paint roller or brush to achieve a smooth, seamless finish. This makes it perfect for bathrooms, showers, and other wet areas that require waterproofing prior to tile installation. The ARDEX S 1-K boasts impressive compatibility with a wide range of substrates, ensuring reliable performance on various surfaces.

This means you can confidently use it on different interior building materials without worrying about adhesion issues. Choose the ARDEX S 1-K One-Component Waterproofing Crack Isolation Liquid Membrane for a reliable and long-lasting waterproofing solution. Don't risk water damage - protect your surfaces and give your tile installations the sturdy foundation they deserve.

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Product Buying Guide

Whether you are a contractor or a homeowner, this product offers a flexible and reliable solution for waterproofing and crack isolation. Read on to discover the specifications, key features, usage scenarios, comparisons with competitors, user reviews, price analysis, buying considerations, and more.

Product Specifications

  • Product Name: ARDEX S 1-K One-Component Waterproofing Crack Isolation Liquid Membrane
  • Size: 3.5 Gal (13.25L)
  • Coverage: 195.5 sq. ft. (18 sq. m) per 3.5 gal. (13 L) unit, 2 coats over drywall
  • Crack Isolation: Up to 1/8" (3 mm)
  • Application Method: Paint roller or brush

Key Features

  • Easy-to-apply, 2-coat system
  • Suitable for bathrooms, showers, and other wet areas
  • Bonds to a wide range of substrates

Usage Scenarios

  • Bathrooms: Protect your bathroom walls and floors from water damage by applying the ARDEX S 1-K membrane before tile installation. This will create a waterproof barrier and prevent moisture from seeping through.
  • Showers: Ensure a waterproof and crack-free shower enclosure by using the ARDEX S 1-K membrane. It is specifically designed to withstand continuous exposure to water and maintain the integrity of the tile installation.
  • Other Wet Areas: Whether it's a laundry room, utility room, or any other wet area in your home, the ARDEX S 1-K membrane can provide reliable waterproofing and crack isolation to ensure long-lasting tile installations.

Usage Scenarios

  • Competitor A
  • Competitor B
  • Competitor C

Some User Review

  • User Review 1
  • User Review 2
  • User Review 3

Competitors

  • The price of the ARDEX S 1-K membrane is in line with other similar products in the market. While it may be slightly higher than some competitors, the superior performance and ease of application make it a worthwhile investment in the long run.
  • Considering its coverage of 195.5 sq. ft. (18 sq. m) per 3.5 gal. (13 L) unit, the ARDEX S 1-K membrane offers excellent value for its price.
  • It's worth noting that the price may vary depending on the retailer and any ongoing promotions or discounts.

Buying Considerations

  • Make sure to assess the size of the project before purchasing. The 3.5 Gal (13.25L) unit is suitable for medium to large-scale applications, while smaller projects may require a smaller size.
  • Consider the application method that suits your preferences and project requirements. The ARDEX S 1-K membrane can be applied using a paint roller or brush, offering flexibility in application techniques.
  • Read and follow the product instructions carefully to ensure proper application and maximum performance.
  • Check for any additional tools or accessories that may be required for the installation process, such as rollers, brushes, or primer.
  • Consider purchasing from reputable retailers or authorized distributors to ensure you are buying a genuine product and have access to customer support if needed.

Conclusion

In conclusion, the ARDEX S 1-K One-Component Waterproofing Crack Isolation Liquid Membrane is a reliable and easy-to-use solution for waterproofing and crack isolation. Its key features, such as the easy application process and versatility in usage scenarios, make it a top choice for both contractors and homeowners. While there are competitors in the market, the ARDEX S 1-K membrane offers excellent value for its price. Consider your project requirements, follow the buying considerations, and make an informed decision. Happy shopping!

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Whether you are a contractor or a homeowner, this product offers a flexible and reliable solution for waterproofing and crack isolation. Read on to discover the specifications, key features, usage scenarios, comparisons with competitors, user reviews, price analysis, buying considerations, and more. Continue Reading

Customer Questions & Answers

  • Question: What is Ardex S 1-K used for?

    Answer: Ardex S 1-K is designed for waterproofing and crack isolation in interior floors. Its flexible and load-bearing properties make it ideal for various substrates, ensuring optimal performance in both residential and commercial settings. Whether you're working on a bathroom, kitchen, or basement, its premixed liquid membrane application simplifies the process, allowing for effective protection against moisture and structural cracks.
  • Question: How do you apply Ardex S 1-K?

    Answer: To apply Ardex S 1-K, first, prepare your surface by ensuring it is clean and free from debris. Use a trowel or roller to evenly distribute the liquid membrane onto the substrate. It's important to apply the product in a single coat at the recommended thickness to achieve full waterproofing effects. This application method makes it suitable for DIY enthusiasts and professionals alike, as it sets quickly and provides a resilient layer against potential water damage.
  • Question: Can Ardex S 1-K be used outdoors?

    Answer: Ardex S 1-K is specifically designed for interior applications and is not suitable for outdoor use. While it offers excellent flexibility and load-bearing capabilities, its formulation is tailored for indoor environments, where it can provide effective waterproofing and crack isolation. For outdoor projects, consider using a product specifically designed for exterior waterproofing to ensure lasting protection against weather elements.
  • Question: What types of floors can Ardex S 1-K be applied to?

    Answer: Ardex S 1-K is versatile and can be applied to various floor types, including concrete, cement backer board, and other solid substrates. Its adaptability makes it ideal for installations in bathrooms, kitchens, and laundry rooms where moisture is a concern. By using Ardex S 1-K, you can ensure that your chosen flooring material is protected against water penetration and cracks, enhancing the longevity of your flooring investment.
  • Question: How long does Ardex S 1-K take to cure?

    Answer: Ardex S 1-K typically cures within 24 hours, although this can vary based on environmental conditions such as humidity and temperature. It is recommended to wait until the membrane is fully cured before applying any flooring over it. This curing time allows the membrane to achieve its maximum strength and waterproofing capabilities, ensuring that your floor remains protected against moisture and damage.
  • Question: Is Ardex S 1-K safe for use in residential areas?

    Answer: Yes, Ardex S 1-K is safe for residential use as it is formulated with low VOCs (volatile organic compounds), making it an environmentally friendly option. This characteristic is particularly beneficial for indoor environments, where air quality can be a concern. It’s an excellent choice for homeowners looking to protect their floors while maintaining a healthy living space for their families.
  • Question: Can Ardex S 1-K be used under tile?

    Answer: Absolutely, Ardex S 1-K is ideal for use under tile installations. Its flexible and waterproof properties create a reliable barrier against moisture, making it a perfect choice for areas prone to water exposure, such as bathrooms and kitchens. By using Ardex S 1-K, you can enhance the durability of your tile flooring while minimizing the risk of damage from cracks and moisture infiltration.
  • Question: What is the drying time of Ardex S 1-K?

    Answer: The drying time for Ardex S 1-K can vary, but it generally dries to the touch within a few hours, with full curing taking up to 24 hours. Factors such as temperature and humidity can influence this drying time. It’s advisable to check the ambient conditions before application to ensure optimal results and to plan your flooring installation accordingly, allowing sufficient drying time to achieve the best performance.
  • Question: What size containers is Ardex S 1-K available in?

    Answer: Ardex S 1-K is primarily available in 5-gallon containers, ideal for both small and medium projects. This packaging provides ample product volume to cover extensive floor areas while ensuring you have sufficient material for a complete application without frequent interruptions. It's designed for contractors and DIY enthusiasts alike, facilitating easy transport and use during your flooring preparations.
  • Question: Where can I buy Ardex S 1-K?

    Answer: You can purchase Ardex S 1-K from Ubuy in New Zealand. Ubuy offers a convenient platform to access this high-quality waterproofing and crack isolation membrane, ensuring that customers can easily find and acquire the desired product for their flooring projects. With Ubuy, you can benefit from various purchasing options that cater to your needs.

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Pros

  • Easy to apply
  • Highly effective waterproofing
  • Flexible and durable
  • Pre-mixed for convenience
  • Great for interior floors

Cons

  • May require multiple coats for best results.

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Ranee
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“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”

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“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot
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Tania
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“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”

11-Jul-26 · via Trustpilot
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NZD 291

Order now and get it around Thursday, August 27

QTY:

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