Modified Softwood OpenSpan Panels

Solid Wood Panels

# of Square Feet

Material Source: Responsibly Sourced from New Zealand

Net Dimensions: 4" thick x 24" face width x 8' or 10' fixed lengths

Millwork: Surfaced four sides (S4S), square edge

Construction: Six 1-1/4” wide x 4” deep x 95" long slats spaced 2-3/4” apart installed between 1" thick x 2" wide x 24" long rails notched 1/2" deep

Finish: Zero-VOC clear oil - Treated with Class A Fire Retardant on best faces

Character: Mixed grain with occasional small sound, tight knots

FSC: FSC® 100% – FSC-C021798

SKU: 3245

Certifications

TerraMai
Certified
Sustainable

FSC 100%
FSC-C021798

Wooden open slat panel structure.

TerraMai Modified Softwood OpenSpan Panels are thermally modified wood panels crafted from FSC® 100% certified softwoods sourced in New Zealand. Through a natural, chemical-free thermal process, the wood is enhanced from the inside out, delivering outstanding dimensional stability, durability, and resistance to moisture, decay, and movement.

Designed to create definition without confinement, each panel spans floor to ceiling without mid-span supports—resulting in uninterrupted views and a light, modern aesthetic. This stability ensures the slats remain true, supported only at the top and bottom for a clean architectural profile.

With a natural finish, Modified Softwood OpenSpan Panels showcase the refined grain and tone of the species, bringing subtle warmth and timeless appeal to interiors. Available in 8’ and 10’ heights with customization options, these panels are a sustainable, performance-driven solution for projects where both design integrity and environmental responsibility matter.

PROJECTS

The High Line

The High Line

Reclaimed Teak Decking

Uchiko Houston

Uchiko Houston

Modern Classic Black Walnut Flooring

Red Cliffs Lodge – Zion

Red Cliffs Lodge – Zion

Exterior Modular Panels & Interior Panels, Paneling

Columbia Center

Columbia Center

Teak & Oak Stair Treads

Aesop

Aesop

Angelique Paneling

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