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DURABLE – EASY INSTALL – PURPOSE BUILT

Durable polyethylene barrier that protects critical junctions from long-term moisture damage.

Coming Soon

Sign up to be the first to know when TuffCourse launches.

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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.

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Strong, Will Not Rip
Or Tear

Tear-resistant polyethylene maintains integrity during handling, installation, & long-term service - no splitting, no breakdown.

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UV Stabilised

Resists UV breakdown for reliable on-site storage and exposed installation.

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Solvent Resistant

Chemically inert - won’t react with solvents or treated timbers like traditional bituminous products.

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Versatile Application

Designed for walls, flashing, sills, and framing interfaces where reliable damp control matters.

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Recycled Materials

Recycled plastic core supports sustainability without compromising strength or compliance.

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Embossed for Stronger Mortar Bond

Embossed texture increases effective thickness and improves mortar adhesion on site.

Applications & Specs

SpecificationTuffCourse
MaterialUV stabilised, non-degradable, & solvent resistant extruded polyethylene
Sizes33 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 ToleranceDesigned to perform in extreme heat and cold conditions.
BuildTuff

Applications & Specs

SpecificationTuffCourse
MaterialUV stabilised, non-degradable, & solvent resistant extruded polyethylene
Sizes33 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 ToleranceDesigned to perform in extreme heat and cold conditions.
BuildTuff
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  • Built for U.S. Job Sites
  • Flexible Sizing for Real-World Builds
  • Australian-Made Quality 
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  • 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.

Deck Block, Instant foundation system, BuildTuff, TuffBlock, Concrete Deck Block, Concrete Deck Footing, Builder, Renovation, DIY, Do It Yourself, Build A Deck, Decking, Deck Footing, Instant Foundation System