Skip to content
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
🚛 Flat Rate Shipping $17.95+ GST For Metro & standard delivery zones! Excludes remote/regional and high-cost postcodes (including parts of QLD, WA, NT & TAS), and bulky or heavy items. Online only. Learn More
11

Wondercap RetroFit Kit

Trade quote

Custom pricing available

Tell us what you need and we'll come back with a quote.

Custom trade quote

Share your quantity and project details for a tailored quote.

Step 1: Quick quote

Step 2: Business and delivery details

The Wondercap RetroFit Kit seals existing floor waste penetrations during renovations, preventing sewer gas odours and water ingress.
Vendor: Wondercap
SKU: WC100KIT
Availability: In Stock
$25.08
$25.08
Prices do not include GST
Shipping & Delivery

Flat-rate shipping $17.95 + GST (metro and standard zones). Excludes remote/regional/high-cost postcodes and certain items (DG, oversized, long-length, or bagged products 15 kg+). If your order includes any of these, we will contact you to arrange additional freight charges. Online purchases only.

Wondercap RetroFit Kit is a high-durability polymer waterproofing component designed for retrofitting existing floor penetrations in commercial and residential renovations. This system creates a tool-free watertight seal and immediate sewer gas barrier, eliminating the need for invasive slab excavation or costly pipe replacements.

Engineered for professional workflows, it ensures membrane adhesion integrity and prevents debris ingress in critical wet area penetrations including commercial kitchens and public washrooms.

Frequently asked questions

Is the Wondercap RetroFit Kit straightforward to install?

Yes, the kit is designed for tool-free installation, simplifying the process for sealing existing pipe penetrations. This speeds up renovation work by avoiding complex tooling.

Can this kit prevent sewer gas odours?

Yes, the RetroFit Kit forms an effective seal around drain openings. This reliably contains sewer gas, preventing odours from escaping into renovated wet areas.

Does the Wondercap RetroFit Kit work with all pipe diameters?

The kit is designed for standard pipe diameters. Non-standard sizes may require separate adapters for proper fit and seal, which are not included with the kit.

Applications and benefits

Where Wondercap RetroFit Kit is used, what it delivers, and who uses it
Application Key benefit Primary trades
Wet area renovations and repairs Seals existing floor penetrations without needing demolition, preventing water damage and callbacks. Plumbers, Builders, Renovators
Sealing pipe penetrations in concrete slabs Ensures a watertight seal in concrete, protecting against moisture ingress and maintaining structural integrity. Concreters, Plumbers
Retrofitting existing plumbing installations Eliminates sewer gas odours effectively, improving hygiene and comfort in bathrooms and kitchens. Plumbers, Maintenance Technicians

Application Guide

  1. Identify the installation site and ensure it is clean and debris-free.
  2. Position the Wondercap Retro Kit over the plumbing penetration.
  3. Secure the kit following the provided installation instructions.
  4. Test for seal integrity before completing the surrounding finish.

Product limitations

  • Not for: Non-standard pipe diameters without suitable adapters, as proper sealing cannot be guaranteed.
  • Requires: Adherence to the manufacturer's installation guidelines for optimal performance and to ensure a watertight seal and odour prevention.

Substrate guide

Proper surface preparation ensures the Wondercap RetroFit Kit achieves a secure, watertight seal around existing pipe penetrations.

Concrete

Surface prep: Ensure the concrete surface around the pipe is clean, dry, and free from loose debris, dust, or oils. Any rough edges should be smoothed to allow a flush fit.

Primer: Not required for this application.

Ceramic tiles

Surface prep: The tiled surface must be clean, dry, and structurally sound around the penetration. Remove any grout residue or loose tile fragments that might interfere with the seal.

Primer: Not required for this application.

Waterproof membranes

Surface prep: The membrane surface must be clean, dry, and intact around the pipe. Ensure no punctures or damage to the membrane that could compromise the seal.

Primer: Not required for this application.

Wondercap RetroFit Kit Physical Properties

Wondercap RetroFit Kit Physical Properties
Property Value
Product Name Wondercap RetroFit Kit
Application Plumbing installations, renovations, and repairs
Material High-durability polymers
Key Features Retrofit capability, watertight seal, prevents debris ingress
Uses Wet area renovations, retrofitting in bathrooms and kitchens, sealing concrete penetrations
Limitations Requires standard pipe sizes, proper installation required
Suitable Substrates Concrete, ceramic tiles, waterproof membranes

Alternative Products

Need Help with Wondercap RetroFit Kit?

Need more information about this product? Hit the button below and reach out to one of our experts now.

Recently Viewed Products

Thanks for subscribing!

This email has been registered!

Shop the look
Choose Options
Edit Option
Compare
Product SKUDescription Collection Availability Product Type Other Details
this is just a warning
Login
Shopping Cart
0 items