LP® SmartSide Soffit – Trim and Siding


Available in vented and non-vented, when you use LP® SmartSide® Soffit on your projects people will notice your attention to every detail. You’ll get the same wood grain or smooth look that matches other LP SmartSide products in a soffit that’s pre-cut to the width you need. Plus, the vented soffit is the perfect alternative to hand-installed metal vents with its precisely cut, bug-resistant vents. LP® SmartSide® Soffit is the perfect alternative to MDO, plywood, or hand-installed metal vents. These precisely cut vents offer 10 square inches of ventilation per linear foot, making it easier to meet code requirements while adding architectural beauty. LP® SmartSide® Soffit is also designed to minimize paint buildup while promoting continuous airflow. Designed with treated engineered wood strand or fiber substrate, LP® SmartSide® Soffit’s an eighth-of-an-inch vents keep hornets and bees out of your Denver home.


LP® SmartSide® Trim & Siding offers the warmth and beauty of traditional wood with the durability of treated engineered wood. It’s a complete line of high-performance trim and siding products to complement almost any building style. All LP SmartSide products feature our innovative four-component SmartGuard® manufacturing process for strength against harsh weather and to resist fungal decay and termites.


LP SmartSide products are a superb choice to upgrade a home’s beauty and curb appeal. It is always a smart choice when accenting homes partially finished in stone, stucco or brick. The beautiful contrast of these exterior claddings creates architectural balance that’s visually appealing and welcoming.

  • Rich cedar grain texture or smooth finish
  • Longer lengths may reduce seams
  • Unmatched consistency for curb appeal


LP SmartSide Trim & Siding is treated to the core with LP’s proprietary SmartGuard® process, making it one of the most durable siding solutions available on the market today.

  • LP lap siding resists hail and impact damage better than fiber cement and vinyl siding
  • Stands up to harsh weather in any climate
  • Resists damage from termites and fungal decay


LP SmartSide treated engineered wood siding cuts out the time you spend dealing with warped and split pieces when properly stored and applied. Virtually every piece leaves the mill straight and ready to use.

  • Works and cuts like traditional wood
  • Requires fewer tools than fiber cement products
  • Weighs less, easier to carry, less breakage than fiber cement
  • Longer lengths may mean fewer seams and less waste when compared to fiber cement

Download the LP SmartSide Trim & Siding consumer brochure.