BUILT FOR DEALERS. TRUSTED BY BUILDERS. ENGINEERED TO PERFORM.

Your Partner in Building Product Distribution

Alliance Building Products is a wholesale distributor providing lumberyards with high-quality interior and exterior building materials built for performance, consistency, and ease of installation. From jobsite demands to long-term durability, our products are selected to help dealers win business and builders execute with confidence.

BUILT FOR DEALERS. TRUSTED BY BUILDERS. ENGINEERED TO PERFORM.

Exterior Trim That Builders Trust Distribution Built for Lumberyards

Alliance Building Products is a wholesale distributor providing lumberyards with Roseburg Armorite® Doug Fir Composite Trim — a premium engineered exterior trim designed for durability, consistency, and jobsite performance.

Alliance Building Products Home repairs

Roseburg Armorite® Exterior Trim

Armorite® is an American-made, BABA-compliant engineered exterior trim product made from Western softwood fibers designed to deliver long-term durability in demanding environments. It offers the beauty of wood with the performance advantages of modern composite technology.

Builders rely on Armorite because it provides:

  • Consistent board quality
  • Excellent machinability
  • Long-term durability
  • Moisture resistance
  • Reduced jobsite waste

Armorite trim arrives factory-primed and ready to install, helping contractors finish jobs faster.

Alliance Building Products Roseburg Armorite® Exterior Trim
3/4 Trim Boards 5/4 Trim Boards 2″ Battens
1×3 ½ 5/4 x 3 ½ 5/8 thickness
1×5 ½ 5/4 x 5 ½
1×7 ¼ 5/4 x 7 ¼
1×11 ¼ 5/4 x 11 ¼
1×15 ¼ 5/4 x 15 ¼

Why Lumberyards Stock Armorite

Alliance Building Products A Trim Product Built for the Jobsite

A Trim Product Built for the Jobsite

Armorite offers a compelling alternative to traditional wood trim and other composites.

Alliance Building Products Engineered Durability

Engineered Durability

Resists moisture, rot, decay, and termites.

Alliance Building Products Factory Primed

Factory Primed

Four-sided priming reduces prep time and allows faster painting.

Alliance Building Products Smooth or Woodgrain

Smooth or Woodgrain

Reversible surfaces provide design flexibility.

Alliance Building Products Easy to Work With

Easy to Work With

Cuts, nails, and machines like wood with excellent consistency.

Alliance Building Products Long-Term Performance

Long-Term Performance

Backed by a 50-year limited warranty.

Alliance Building Products Why Dealers Partner With Alliance Building Products

Why Dealers Partner With Alliance Building Products

Alliance Building Products is focused on supporting lumberyards with dependable product programs.

We provide:

  • Reliable distribution
  • Consistent supply availability
  • Contractor-friendly product packaging
  • Competitive wholesale pricing
  • Spec-driven building product programs

Our goal is simple: help dealers grow trim and exterior product sales with builders.

Ideal Exterior Trim Applications

Armorite is commonly used for:
  • Window trim
  • Door trim
  • Corner boards
  • Fascia boards
  • Column wraps
  • Exterior architectural trim

Its engineered construction delivers consistent dimensions and performance across every board.

Alliance Building Products Ideal Exterior Trim Applications
Alliance Building Products Responsible Materials

Responsible Materials

Armorite trim is manufactured using over 90% recycled wood fiber and meets key building product standards including:
  • ICC-ES Evaluation Report ESR-401
  • TSCA Title VI compliance
  • FSC® certification options
  • MR50 moisture resistance rating

This ensures Armorite meets modern building code and environmental standards.

Dealer Information Form

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Become an Armorite Dealer

Alliance Building Products is expanding distribution across the Northeast and partnering with select lumberyards.
If your yard is interested in stocking Roseburg Armorite® Exterior Trim, contact us today.
Call 203-215-2766