Exterior Trim & Fascia
PRIME ArmorCore Treated Primed Pine
Exterior-grade treated and primed pine engineered to provide dependable protection against rot, insects, moisture movement, checking, and prolonged jobsite exposure.
PRIME ArmorCore combines proven LOSP treatment with an advanced flexible primer system to protect exterior trim and fascia from the inside out while providing a durable, paint-ready surface.
Product Highlights
Treatment
LOSP
Above-ground exterior protection
Protection
Rot & Insects
Treated throughout the wood
Jobsite Exposure
Up to 6 Months
Before final painting
Topcoat
Paint Ready
Compatible exterior paint
Why ArmorCore
Proven LOSP treatment
LOSP treatment has a four-decade track record for protecting above-ground exterior trim and fascia applications.
Rot and insect resistance
Treatment helps protect the wood against decay organisms and wood-damaging insects in compatible above-ground exterior applications.
Improved dimensional stability
Wood-stabilizing and water-repellent compounds help reduce moisture movement, checking, and unwanted dimensional changes.
Flexible primer system
High silicate levels improve primer flexibility and help the coating move with the treated wood over time.
Enhanced UV resistance
Titanium dioxide improves UV resistance and helps create a more durable undercoat for the complete painting system.
Extended jobsite durability
Designed to remain exposed on the building site for up to six months before receiving the final exterior topcoat.
Board Sizes
1-Inch Boards
- 1 × 4 × 16'
- 1 × 6 × 16'
- 1 × 8 × 16'
- 1 × 10 × 16'
- 1 × 12 × 16'
5/4 Boards
- 5/4 × 4 × 16'
- 5/4 × 6 × 16'
- 5/4 × 8 × 16'
- 5/4 × 10 × 16'
- 5/4 × 12 × 16'
Available Patterns
Anderson Casing
5/4 × 4 profile designed for exterior casing and architectural trim applications.
T&G Edge & Center Bead / V-Groove
1 × 6 tongue-and-groove profile for compatible soffit, porch ceiling, wall, and decorative exterior applications.
Recommended Applications
Exterior trim boards
Suitable for window trim, door trim, corner boards, band boards, and other above-ground exterior finish work.
Fascia and rake boards
Designed for compatible roofline trim applications requiring enhanced durability and paint performance.
Porch and soffit details
Patterned profiles can be used for covered exterior ceilings, soffits, and other decorative architectural details.
Painted exterior millwork
Ready to topcoat with a high-quality exterior paint after proper preparation and within the recommended exposure period.
Use a high-quality exterior paint and follow the coating manufacturer's preparation and topcoat instructions. Seal all field cuts, drilled holes, and exposed end grain as required.
ArmorCore is intended for compatible above-ground exterior applications. Confirm actual dimensions, treatment requirements, fastening, flashing, clearance, field-cut treatment, and local building-code requirements before installation.