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Modern home with Millboard Shadow-Line composite cladding in a limed oak finish, featuring clean architectural lines and a cantilevered second floor with mountain views.

Millboard Shadow Line Spec Sheet

This specification guide covers Millboard Envello Shadow Line+ siding, including available colors, board dimensions, installation requirements, fastening systems, trim profiles, and performance testing data for exterior cladding applications. Shadow Line+ is designed to deliver a clean, contemporary wood-look siding profile with the durability and lower maintenance of a…

Custom milled siding Millboard installed on modern home in Atlanta

Millboard Board & Batten Siding Spec Sheet

This specification guide covers Millboard Envello Board & Batten+ siding, including available colors, board dimensions, installation requirements, fastening systems, trim options, and performance testing data for exterior cladding applications. Designed to replicate the look of real wood siding, Envello Board & Batten+ combines a hand-moulded wood grain texture…

Millboard grain upclose

Millboard Product Guide – 2024

Explore the full Millboard collection, including the Enhanced Grain, Weathered Oak, Lasta-Grip, and Envello lines, along with matching fascia, edging, cladding, and structural support systems designed for high-end exterior projects. With hand-moulded textures taken from real timber boards, Millboard delivers the depth and variation of natural wood while…

Curved architectural entry wrapped in Thermory knotty pine cladding

Thermory Product Guide 2026

Explore Thermory’s full range of thermally modified wood products for decking, cladding, porch flooring, interior paneling, and trim. This guide outlines available species, profiles, dimensions, textures, fastening systems, and finish options across the Benchmark, Kodiak, Ignite, and Vivid collections. From modern rainscreen cladding and WUI-compatible decking to interior…