01
Thermo Ash
1x6 Plus S4S E4E End Match
A dense thermally modified hardwood with pronounced grain and a deep, architectural tone.
THERMOStart your projectBUILDERS FIRSTSOURCE · ISSAQUAHGet a local Maximo consultation
Maximo Thermo · 2026 Product Collection
Choose the profile.
Build the system.
Start with species, board size, profile and intended application. Review each product’s catalog dimensions, then compare it with Western Red Cedar, Hemlock or Douglas Fir before requesting a local quote.
4 Thermo species21 Profile options20 Year limited warrantyBFS Local consultation
02
Thermo Ash
5/4x6 S4S E4E End Match
A substantial end-matched board built for bold surfaces and high-use exterior spaces.
03
Thermo Ash
2x4 S4S E4E
Hardwood strength and dimensional stability in a versatile structural-looking profile.
04
Thermo Ash
2x6 S4S E4E
A broad, solid profile with strong grain for decking, trim and architectural details.
05
Thermo Ash
1x10 S4S E4E
A wide hardwood trim board for fascia, frames and refined exterior transitions.
06
Thermo Ayous
1x6 S4S E4E
Lightweight, smooth and evenly toned for clean siding, ceiling and wall installations.
07
Thermo Ayous
1x6 V-Joint / Nickel Gap
A crisp tongue-and-groove profile that creates controlled shadow lines with easy handling.
08
Thermo Ayous
1x6 Fluted #5
A rhythmic fluted surface that adds texture while keeping Ayous light and workable.
09
Thermo Ayous
1x8 S4S E4E
A lightweight wide board suited to fascia, trim and modern architectural detailing.
10
Thermo Ayous
1x10 S4S E4E
A broad, smooth trim board with warm tone and low installed weight.
11
Thermo Ayous
2x2 S4S E4E
A compact square profile for battens, screens and precise finish work.
12
Thermo Ayous
2x4 S4S E4E
A stable, lightweight profile for trims, frames and dimensional accents.
13
Thermo Ayous
2x6 S4S E4E
A wider dimensional profile combining architectural presence with easy machining.
14
Scandinavian Thermo
1x6 V-Joint / Nickel Gap
Straight grain, characteristic knots and a clean Nordic tongue-and-groove expression.
15
Scandinavian Thermo
1x6 Fluted #5
Textured Nordic softwood with distinctive grain and a contemporary fluted face.
16
Scandinavian Thermo
5/4x6 S4S E4E
A versatile Nordic profile for clean horizontal or vertical surfaces and decking.
17
Thermo Clear Radiata
1x6 Nickel Gap / Square Back
A clear, uniform softwood profile designed for minimal knots and precise shadow lines.
18
Thermo Clear Radiata
5/4x6 S4S E4E
Smooth, consistent decking with thermally enhanced stability and approachable weight.
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Thermo Clear Radiata
2x6 S4S E4E
A substantial clear profile for clean-lined decking and matching architectural trim.
20
Thermo Clear Radiata
1x8 S4S E4E
A wide, minimal-knot trim board for contemporary fascia and transitions.
21
Thermo Clear Radiata
1x12 S4S E4E
The widest clear trim profile in the catalog for bold fascia and uninterrupted planes.