

DURABLE – EASY INSTALL – PURPOSE BUILT
Durable polyethylene barrier that protects critical junctions from long-term moisture damage.
Coming Soon
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DURABLE – EASY INSTALL – PURPOSE BUILT
Durable polyethylene barrier that protects critical junctions from long-term moisture damage.
Coming Soon
Reliable Moisture Protection for Every Build.
TuffCourse is purpose build polyethylene moisture barrier engineered for long-term protection against rising damp.
UV-stabilized, solvent-resistant, and embossed for superior mortar adhesion, it delivers dependable performance across flashing and framing applications - without the failures common in traditional bituminous products.
Strong, Will Not Rip
Or Tear
Tear-resistant polyethylene maintains integrity during handling, installation, & long-term service - no splitting, no breakdown.
UV Stabilised
Resists UV breakdown for reliable on-site storage and exposed installation.
Solvent Resistant
Chemically inert - won’t react with solvents or treated timbers like traditional bituminous products.
Versatile Application
Designed for walls, flashing, sills, and framing interfaces where reliable damp control matters.
Recycled Materials
Recycled plastic core supports sustainability without compromising strength or compliance.
Embossed for Stronger Mortar Bond
Embossed texture increases effective thickness and improves mortar adhesion on site.
Applications & Specs
| Specification | TuffCourse |
|---|---|
| Material | UV stabilised, non-degradable, & solvent resistant extruded polyethylene |
| Sizes | 33 ft x 6 in, 98 ft x 4 3/8 in, 98 ft x 6 in, 98 ft x 9 in, 98 ft x 12 in, 98 ft x 13 3/4 in, 98 ft x 15 in, 98 ft x 17 3/4 in, 164 ft x 12 in |
| Temperature Tolerance | Designed to perform in extreme heat and cold conditions. |
Applications & Specs
| Specification | TuffCourse |
|---|---|
| Material | UV stabilised, non-degradable, & solvent resistant extruded polyethylene |
| Sizes | 33 ft x 6 in, 98 ft x 4 3/8 in, 98 ft x 6 in, 98 ft x 9 in, 98 ft x 12 in, 98 ft x 13 3/4 in, 98 ft x 15 in, 98 ft x 17 3/4 in, 164 ft x 12 in |
| Temperature Tolerance | Designed to perform in extreme heat and cold conditions. |

- Built for U.S. Job Sites
- Flexible Sizing for Real-World Builds
- Australian-Made Quality

- Built for U.S. Job Sites
- Flexible Sizing for Real-World Builds
- Australian-Made Quality
FREE USA Wide Shipping
We deliver across the USA with free shipping.
Built to Last.
Designed for real-world performance and long-term reliability on modern job sites.
Support
Have questions? Our team’s here to help. Email us at info@buildtuff.com.
