Maximo Thermo Ayous · Ceilings, walls & soffits
Look up.Love the wood.
Bring warmth overhead with the Modern collection. Discover Thermo Ayous, explore wood ceilings and find the detail that makes the space yours.

Thermo Ayous ceiling
Real project photography
Modern collection · Thermo Ayous
Meet Ayous.
Made for your modern.
Warm wood. Refined lines. A lightweight hardwood that brings character to ceilings, walls and soffits. Start with the look you love, then choose the Maximo profile and finish that fit your project.
Discover the Modern collection ↗Carry the grain around
The junction keeps the exterior material palette connected.
Change the direction
Contrasting board directions give the wall its own composition.
Thermally modifiedHeat and steam improve stability and reduce moisture uptake compared with untreated Ayous. A change within the wood—not just a surface coating.
Lightweight hardwoodEasy handling matters when the work is overhead. Choose an Ayous ceiling profile, then confirm the support and fastening details.
20-year limited warrantyMaximo documents 20-year coverage against rot and decay. Confirm the current terms and eligibility for your profile and ceiling application.
Thermal modification and prefinishing are different steps. Ask about a factory-applied finish for your chosen look. Read Maximo’s care and warranty guidance ↗
The ceiling makes the room
Above ordinary.
Closer to the wood.
Ayous in natural light. A covered terrace wrapped in warm grain. A carefully finished corner. Explore real ceilings, from the whole space to the smallest detail.
Explore all ceiling inspiration ↗Ayous in natural light
Soft daylight reveals the warm tone, grain and carefully framed ceiling planes.
A ceiling worth looking up to
Wood-lined planes frame the room and its central chandelier.
From the kitchen to the garden
An indoor-outdoor view shows the ceiling, trim and garden connection together.
Every corner matters
The meeting of two board directions creates a crisp focal detail.
A rhythm above the table
Narrow lines add texture without overwhelming the room.
The outdoor room, finished overhead
The ceiling carries the warmth of wood through the outdoor entertaining area.
Find your inspiration
Wood changes
how a space feels.
Choose a space. Get closer to the material.

Ceilings
Bring warmth to the space overhead.
Explore the gallery ↗
Siding
Give the exterior its defining material.
Explore the gallery ↗
Soffits
Carry the architecture beyond the walls.
Explore the gallery ↗
Walls
Create texture, depth and a focal point.
Explore the gallery ↗
Fences & screens
Create privacy with natural character.
Explore the gallery ↗The Maximo collections
Find your material.
Define your space.
Four distinct wood characters. Choose your collection, then confirm the profile, finish and project-specific quote.

Modern
Quiet grain. Clean lines. A lightweight hardwood for expressive siding, ceilings and soffits.
Explore Modern
Nordic
Warm texture and characteristic knots bring a relaxed Nordic character to your project.
Explore Nordic
Heritage
Expressive hardwood grain and a rich tone for spaces with lasting character.
Explore Heritage
Cozy
Inviting wood tones and a clear-grain material palette for comfortable, considered spaces.
Explore Cozy



Modern collection · Plan your finish
Choose the wood.
Plan the finish before installation.
Ask about factory prefinishing to coordinate color, coating coverage and installation timing before boards reach the jobsite. Confirm the available system, samples, lead time and cut-end touch-up requirements with BFS Issaquah.
Natural grain and color variation are part of real wood. Review several boards together, plan the layout and agree on an approved sample before placing your order. Confirm the supplied lengths and plan joints before cutting to make the most of each board.
Explore prefinishingWhy professionals are switching
Natural character.
Engineered confidence.
Traditional lumber can be an excellent material—but grade, moisture, heartwood content and supply all influence the result. Maximo Thermo uses a controlled heat-and-steam process to make performance more consistent from board to board.
Project guidance
Plan the material.
Detail it with confidence.

Installation & Maintenance Guide for Thermally Modified Wood
Practical guidance for installing and maintaining Maximo thermally modified siding, soffits, decking and trim, including storage, ventilation, fasteners and finish care.
Open guide →
Factory Prefinishing vs. Jobsite Finishing for Architectural Wood
Compare controlled factory prefinishing with jobsite finishing for thermally modified wood, including coverage, curing, touch-up and maintenance planning.
Open guide →
Durability & Decay Resistance in Thermally Modified Wood
Understand how heat and steam change wood moisture response, dimensional stability and decay resistance—and what proper installation still needs to provide.
Open guide →
Fire Performance & Project Code Review
Plan a responsible fire and WUI review for thermally modified wood using product-specific test reports, assembly details and local code approval.
Open guide →
Sustainability Documentation & Green Building Submittals
Plan environmental documentation for Maximo thermally modified wood, including sourcing, heat-and-steam processing, carbon reporting and LEED submittals.
Open guide →Side-by-side
Thermo Ayous
vs. Western Red Cedar
For a wood ceiling, compare more than the color. Ayous brings thermal modification and documented Maximo warranty coverage to the specification. Here’s how it differs from conventional, non-thermally-modified cedar.
See the full comparisonThermal modification
Heat-and-steam modified throughout the woodConventional cedar is not thermally modified; kiln drying is a different processMoisture response
Reduced moisture uptake and movement compared with untreated AyousNatural performance depends on cut, grade, moisture and detailingWarranty
20-year limited Maximo coverage against rot and decay, subject to product termsCoverage is supplier- and product-specific; request written terms with the quoteWeight & handling
A lightweight hardwood option for overhead installationCedar is also lightweight; compare the actual profile, dimensions and moisture contentFinish
Ask about factory prefinishing and an approved color sampleConfirm whether the quote includes unfinished or prefinished boardsIssaquah wood guides
Start with the wood
your project already knows.
Vertical Grain Hemlock
Grade, moisture, exterior protection and where Thermo profiles can support longer service.
Vertical Grain Cedar
Premium grain selection, heartwood, availability and profile-specific alternatives.
Western Red Cedar
Regional familiarity, natural variation, maintenance planning and Maximo comparisons.
Douglas Fir
Strength, grain contrast, exterior detailing and durable Thermo design options.
Eastside & Puget Sound project areas
Plan local sourcing across
King County & the Eastside.
Builders FirstSource Issaquah can coordinate product consultation and orders. Confirm availability, delivery options, schedule and fees for the project address.
Bellevue, WA
Bellevue projects range from Lake Washington shoreline properties to exposed hillside neighborhoods.
Explore Bellevue guide →Sammamish, WA
Sammamish Plateau sites can combine tree cover, shaded elevations and extended wetting.
Explore Sammamish guide →Redmond, WA
Sammamish River valley micro-climate featuring winter ground frost, autumn morning fog, and heavy UV exposure on open East Sammamish and Education Hill elevations.
Explore Redmond guide →Kirkland, WA
Lake Washington shoreline and rooftop projects can experience wind-driven rain and strong sun exposure.
Explore Kirkland guide →Mercer Island, WA
Surrounded by Lake Washington with continuous ambient humidity, shoreline winds, and mature forested residential parcels.
Explore Mercer Island guide →Seattle, WA
Marine climate with frequent light rainfall, cloudy overcast winters, and dense urban micro-climates in neighborhoods like Madison Park, Queen Anne, Magnolia, and West Seattle.
Explore Seattle guide →Snoqualmie, WA
Foothill projects may experience frequent rain, snow, cold conditions and exposed elevations.
Explore Snoqualmie guide →Woodinville, WA
Valley micro-climate with intense summer sun, agricultural valley breezes, and damp river-basin humidity in autumn and winter.
Explore Woodinville guide →
Local search · Issaquah
Looking for a lumber yard
that can source Maximo?
Use the local guide to understand what to bring to the conversation: model, profile, application, estimated area and project timeline. Availability and lead time are always confirmed directly with Builders FirstSource Issaquah.
Explore the Issaquah lumber yard guideWhere to buy
Builders FirstSource
Issaquah
5210 E Lake Sammamish Pkwy SE
Issaquah, WA 98029