SMART LVL 15 H3 - EXTERNAL USE
SMART LVL 15 H3 – Engineered Timber for External Strength
SMARTLVL 15 H3 is built for the outdoors, engineered to deliver high structural performance in exposed environments where durability matters most. Treated to H3 standards for termite and fungal resistance, this laminated veneer lumber is the smart choice for decks, pergolas, carports, and any above-ground framing that needs to last.
At Blacktown Building Supplies, we stock SMARTLVL 15 H3 in a wide range of sizes—ready to ship, ready to perform.
Why Choose SMARTLVL 15 H3?
- H3 Treated for Outdoor Use – Protected against decay and termite attack for long-term performance in external applications
- High Strength & Stability – Engineered for superior load-bearing capacity and reduced deflection in beams and joists
- Consistent Quality – Manufactured to strict tolerances for straight, uniform lengths that install cleanly
- Lightweight & Workable – Easy to cut, drill, and fix using standard tools and fasteners
- Sustainably Sourced – Made from renewable timber and certified to meet environmental and structural standards
Whether you’re spanning a pergola or framing an alfresco, SMARTLVL 15 H3 delivers the strength and reliability you need—without the warping, twisting, or guesswork of traditional timber.
Available Sizes – SMARTLVL 15 H3 Structural Timber
We keep SMARTLVL 15 H3 stocked in a range of beam and joist sizes to suit different load requirements and applications:
- Widths: 42mm and 58mm
- Depths: 90mm, 150mm, 200mm, 240mm, 300mm
- Lengths: Multiple standard increments available
All products are engineered for performance and ready to go.
Ideal for:
- External beams and lintels
- Deck and pergola framing
- Carports and outdoor structures
- Wall plates and roof framing in exposed areas
Pair It With the Right Products for a Smarter Structural Build
To get the most out of your SMARTLVL 15 H3 install, pair it with accessories and materials designed for outdoor structural performance:
- Galvanised Framing Connectors – Secure joins with corrosion-resistant brackets and plates
- H3 Treated Pine Framing – Match with compatible timber for consistent durability
- Moisture Sealants – Protect cut ends and joints from water ingress
- Structural Fasteners – Use outdoor-rated screws and bolts for long-term hold
- Concrete & Post Mix – Anchor posts and beams securely for decks and pergolas
Order SMARTLVL 15 H3 Online or Contact Our Team
Need engineered timber that’s tough, treated, and ready to go? We’ve got the stock, delivery, and support to match. Order online now or call 1300 554 775 to speak with our team. Whether you’re after a single beam or a full project load, Blacktown Building Supplies is your go-to timber and hardware store online, built for tradies, ready for site.