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Holbrook Lumber

Holbrook Lumber Company is a team of dedicated professionals, committed to meet the evolving needs of our customers.

Wood Boards

Pine, Fir, Oak, Poplar, Primed FJ Paulownia and more.


All the trim boards for all types of applications.

E-Prime primed trim boards are made from Paulownia, an environmentally friendly decay resistant wood species.
Paulownia has a 10–12-year growth cycle and is considered a highly renewable resource.”

E-Prime is a Finger Jointed and edge glued product using knot free blocking and marine grade glue. It is filled, sanded super smooth and fully reversible with 2 coats of oil based primer applied.

  • Naturally decay and rot resistant
  • Insect resistant
  • Preservative free
  • Minimal movement in service
  • Dimensionally stable
  • Light weight
  • No measurable pitch or resin
  • Resistant to warping, splitting and end checking
  • Excellent choice for interior and exterior use
  • 20 year substrate warranty

E-Prime is also available in Siding and Pattern Stock.

Paulownia

The Super Species

E-PRIME® primed boards and bevel siding are made from earth-friendly Paulownia wood. E-PRIME® is free from chemical preservatives! All E-PRIME® products are coated with an Ultra-High Performance 2-coat oil-based primer. Only a special board could meet the requirements for both interior and exterior applications. Naturally decay resistant and extremely stable. E-PRIME® is smooth on all four sides and defect-free. E-PRIME® is available in a wide range of pre-primed trim boards, bevel siding and pattern stock. It is finger-jointed, edge glued, knot free and fully reversible with a super smooth finish.

Suitable for both interior and exterior applications make E-PRIME® the correct choice for your next home project. E-PRIME® is a BETTER BRAND® finest quality building material of distinction.

Product Information

  • Soft hardwood
  • Superior wood fiber
  • Plantation grown
  • Fast growth cycle
  • Effective carbon sink
  • Dimensionally stable
  • Kiln dried
  • Light physical weight
  • Naturally resistant to rot, decay, and insects
  • High strength-to-weight ratio
  • High fire & ignition resistance
  • High insulation properties
  • No measurable resins or pitch
  • Low shrinkage coefficient
  • Silky smooth finish

(800) 833-3383

E-Prime Primed Trim Boards

E-PRIME - Natural, Durable, Decay resistant and trusted


E-Prime trim boards are available in the following sizes:

1x3 16’ 5/4x4 12' & 16'
1x4 12' & 16’ 5/4x6 12' & 16’
1x5 12' & 16’ 5/4x5 12' & 16’
1x6 12' & 16’ 5/4x6 12' & 16’
1x8 12' & 16’ 5/4x8 12' & 16’


E-Prime is also available in Siding and Pattern Stock.

Product Information

(800) 833-3383

OUR FAMILY OF BRANDS