What is Pressure Seal Strip used for?

Pressure Seal Strip is a self-adhesive butyl waterproofing tape used for detail sealing around penetrations, junctions, lap joints, and where a permanent waterproof seal is required.

Most substrates require priming with Multiprime or P51 before applying Pressure Seal Strip. The substrate must be clean, dry, and dust-free for permanent adhesion.

Is Pressure Seal Strip overcoatable?

Yes. Pressure Seal Strip is compatible with ARDEX liquid membranes and can be overcoated as part of an integrated waterproofing system.

What size is the strip?

Pressure Seal Strip is supplied as a 3m x 38mm roll, sized for narrow detail work around pipes, drains, and junctions.

Is Pressure Seal Strip UV-stable?

Pressure Seal Strip should be covered by a membrane, tile, or other protective layer. It is not intended for permanent UV exposure.

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Ardex Pressure Seal Strip 3m x 38mm

Name: Ardex Pressure Seal Strip 3m x 38mm
Brand: Ardex
SKU: AARA131
Price: 24.15 AUD
Availability: InStock

$24.15

or 4 interest-free payments with

ARDEX Pressure Seal Strip – the perfect solution for terminating ARDEX sheet applied waterproofing membranes like WeldtecTM, Butynol, and Torch-On. This innovative product offers exceptional performance and ease of installation, ensuring a reliable and watertight seal for your waterproofing projects.

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Corrosion-resistant aluminium bar with pre-punched fixing holes

Terminates ARDEX TPO membrane against smooth walls in all roofing systems

3.10m long bar, 35mm wide and 2.2mm thick, supplied 25 per pack

Quantity: 1

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Ardex Pressure Seal Strip 3m x 38mm

The Waterproofing Shop

Pickup available, usually ready in 24 hours

22/872 Canterbury Road
Roselands NSW 2196
Australia

+61280213517

Product Details

Advantages:

Superior Seal: The ARDEX Pressure Seal Strip provides a secure and durable seal, preventing water penetration and ensuring long-lasting protection.

Easy Application: With its user-friendly design, this strip is simple to install, saving you time and effort during the waterproofing process.

Versatile Compatibility: Compatible with popular ARDEX sheet applied waterproofing membranes, it offers flexibility for various construction projects.

Where it can be used:

Roofing Applications: The Pressure Seal Strip is ideal for terminating waterproofing membranes on roofs, offering reliable protection against leaks.

Balconies and Decks: Use it to create a tight seal on balconies and decks, ensuring water resistance and preserving the integrity of the structure.

Wet Areas: This strip is suitable for terminating waterproofing membranes in wet areas such as bathrooms, ensuring a watertight and mold-resistant environment.

Experience unmatched performance and convenience with the ARDEX Pressure Seal Strip. Safeguard your projects against water damage with this reliable solution

How to Use

Install a general purpose sealant behind the top of the flashing, anchor the bar through the pre-punched holes with an acceptable fastener to maintain tight compression to the wall, then install general purpose sealant into the channelConfirm the substrate is sound, smooth, dry and free from dust, dirt, oil and other contaminants
Confirm the wall area above the Pressure Seal is waterproof
Site cut the bar to length where required, remove any burrs and clean up the shavings
Install a general purpose sealant behind the top of the flashing
Anchor the Pressure Seal through the pre-punched holes with an acceptable fastener
Space the fasteners to maintain a good, tight compression to the wall against the general purpose sealant
Remove excess flashing material above the bar
Install general purpose sealant into the channel
Consult ARDEX specifications and details for the specifics of the detail

Technical Specifications

Product Type: Termination bar for ARDEX TPO membrane against smooth walls
Material: Corrosion-resistant aluminium
Length: 3.10 m
Width: 35 mm
Thickness: 2.2 mm
Fixing: Pre-punched holes, anchored with an acceptable fastener
Sealant Required: General purpose sealant behind the top of the flashing and into the channel
Coverage: In accordance with the length of the detail
Packaging: 25 in a pack (77.5m)
Storage: Store in original unopened container protected from the weather
Shelf Life: Unlimited

Product Files

Technical Data Sheet (TDS) PDF Download

Ardex Pressure Seal Strip 3m x 38mm

$24.15

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Ardex Pressure Seal Strip 3m x 38mm $24.15

Key applications

Termination of ARDEX TPO membrane against smooth walls
Roof membrane terminations in all roofing systems
Wall terminations where the wall area above the bar is waterproof

Surface suitability

Smooth walls (sound
smooth
dry and free from dust
dirt
oil and other contaminants; wall areas above the Pressure Seal must be waterproof)

Substrate must be sound, smooth, dry and free from dust, dirt, oil and other contaminants prior to installation. Wall areas above the Pressure Seal must be waterproof. When site cutting is necessary, remove any burrs from the bar and clean up shavings that may occur from cutting. Fasteners must be installed at a rate that maintains a good, tight compression to the wall against the general purpose sealant, and the channel must be filled with general purpose sealant. Consult ARDEX specifications and details for specifics. Store in the original unopened container protected from the weather.

Calculate your coverage

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You will need:

Ardex Pressure Seal Strip 3m x 38mm

1kg Kit

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Total coverage: 0 m²

This is an estimate only. Add 10% for wastage.

Technical Specifications

Product Type	Termination bar for ARDEX TPO membrane against smooth walls
Material	Corrosion-resistant aluminium
Length	3.10 m
Width	35 mm
Thickness	2.2 mm
Fixing	Pre-punched holes, anchored with an acceptable fastener
Sealant Required	General purpose sealant behind the top of the flashing and into the channel
Coverage	In accordance with the length of the detail
Packaging	25 in a pack (77.5m)
Storage	Store in original unopened container protected from the weather
Shelf Life	Unlimited

Frequently asked questions

View all FAQs

What is Pressure Seal Strip used for?

Compatibility
Pressure Seal Strip is a self-adhesive butyl waterproofing tape used for detail sealing around penetrations, junctions, lap joints, and where a permanent waterproof seal is required.
Do I need a primer?

Installation
Most substrates require priming with Multiprime or P51 before applying Pressure Seal Strip. The substrate must be clean, dry, and dust-free for permanent adhesion.
Is Pressure Seal Strip overcoatable?

Performance
Yes. Pressure Seal Strip is compatible with ARDEX liquid membranes and can be overcoated as part of an integrated waterproofing system.
What size is the strip?

Performance
Pressure Seal Strip is supplied as a 3m x 38mm roll, sized for narrow detail work around pipes, drains, and junctions.
Is Pressure Seal Strip UV-stable?

Compliance
Pressure Seal Strip should be covered by a membrane, tile, or other protective layer. It is not intended for permanent UV exposure.

Why trade professionals choose Ardex

Ardex is a global leader in high-performance building products, trusted by Australian trade professionals. The range spans liquid and sheet waterproofing membranes, primers, sealers, screeds and repair systems, engineered for lasting results on residential and commercial projects.

Shop all Ardex