RASOGUM 5kg

$86.30 - $86.30

$86.30 incl. GST

$86.30 - $86.30

$86.30 incl. GST

Overview

RASOGUM+ is a high-performance, ready-to-use waterproofing membrane designed for internal wet areas like bathrooms and showers. It’s a fast-drying, flexible acrylic solution that forms a seamless barrier under tiles—keeping moisture out and structural integrity in. BRANZ appraised and fully compliant with AS4858:2004, it’s built to meet both NZ and Australian standards for durability, safety, and indoor air quality. Whether you’re waterproofing a new build or upgrading an existing space, RASOGUM+ gives you a robust, low-VOC solution that tiles love to stick to, and builders trust.

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Features

Key Features

Fast-Drying Formula – Speeds up installation timelines without compromising performance.
400% Flexibility – Handles movement, minor cracks, and thermal shifts with ease.
BRANZ Appraised & AS4858 Compliant – Built for New Zealand and Australian construction codes.
Low VOC, Non-Hazardous – Safer for installers and indoor environments.
Tile-Ready Surface – Forms a solid base for tile adhesion on walls and floors.
Grey Finish – Easy to see during application, ensuring even coverage.

Where to use it?

Use it when you're working with:

Bathrooms, showers, and laundries
Interior concrete or screeded floors
Plasterboard, fibre cement, and wall panels
Under-tile heating systems
Renovations over existing tiles or adhesive residues (with adhesion testing)

How to use?

How to Use (Mixing & Application)

General Application

Primer: Use Primer 101 for old tiles, or Primer T Plus for concrete, screeds, or plaster.
Method: Apply with a nap roller or brush in two coats.

Tip: Allow the first coat to dry completely before applying the second for best sealing.

Compatible Surface

Concrete and cement screeds
Plasterboard and gypsum
Cement-lime mortars
Existing tiles (with correct primer)
Anhydrite screeds

Appearance

Viscous grey paste

Pro Tip

For best performance in bathrooms or high-humidity zones, always prime surfaces properly and ensure each coat of membrane cures fully before tiling.

Key Features

Fast-Drying Formula – Speeds up installation timelines without compromising performance.
400% Flexibility – Handles movement, minor cracks, and thermal shifts with ease.
BRANZ Appraised & AS4858 Compliant – Built for New Zealand and Australian construction codes.
Low VOC, Non-Hazardous – Safer for installers and indoor environments.
Tile-Ready Surface – Forms a solid base for tile adhesion on walls and floors.
Grey Finish – Easy to see during application, ensuring even coverage.

Where to Use It

Use it when you're working with:

Bathrooms, showers, and laundries
Interior concrete or screeded floors
Plasterboard, fibre cement, and wall panels
Under-tile heating systems
Renovations over existing tiles or adhesive residues (with adhesion testing)

How to Use (Mixing & Application)

General Application

Primer: Use Primer 101 for old tiles, or Primer T Plus for concrete, screeds, or plaster.
Method: Apply with a nap roller or brush in two coats.

Tip: Allow the first coat to dry completely before applying the second for best sealing.

Compatible Surfaces

Concrete and cement screeds
Plasterboard and gypsum
Cement-lime mortars
Existing tiles (with correct primer)
Anhydrite screeds

Appearance

Viscous grey paste

Pro Tip

For best performance in bathrooms or high-humidity zones, always prime surfaces properly and ensure each coat of membrane cures fully before tiling.

How to use guide or featured videos

Frequently Asked Questions

1. Can I use Rasogum+ in showers or bathrooms?
Yes, it’s designed specifically for internal wet areas like bathrooms, laundries, and showers. It creates a fully sealed, waterproof base under tiles.

2. How long does it take to dry between coats?
Drying time depends on temperature and humidity, but typically the first coat will dry within 2–4 hours. Always ensure it’s fully dry before applying the second.

3. Is a primer required before using Rasogum+?
Yes. Use Primer 101 for old tiles or adhesive residues, and Primer T Plus for new cement-based or plasterboard substrates to ensure adhesion.

4. Can I apply it over under-tile heating systems?
Absolutely. Rasogum+ is flexible enough to handle thermal expansion and is suitable for use over underfloor heating when applied correctly.

5. What’s the best way to apply it?
Use a roller or brush in two coats. Apply evenly and ensure complete coverage—especially at corners and junctions. Avoid pooling.

6. Is Rasogum+ suitable for outdoor areas?
No, it’s rated for internal use only. For external waterproofing, use a membrane specifically approved for outdoor exposure.

Shipping and Return Policy

At Surtec, we aim to make your experience as seamless as possible. Orders are processed efficiently through our Auckland branches and distributed nationwide via our growing logistics network. For any queries about delivery times, product availability, or returning an item, feel free to get in touch with our team. We're here to help you keep your projects moving.