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Why Thermally Modified Timber Has Moved Into the Construction Mainstream

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Why Thermally Modified Timber Has Moved Into the Construction Mainstream

Timber has always occupied an awkward position in modern construction. It is familiar, widely used, and generally well understood, yet it has also carried long-standing concerns around movement, durability, and maintenance.

Over the past decade, those concerns have not disappeared, but the way the industry responds to them has changed. One of the clearest examples of that shift is the growing use of thermally modified timber.

Thermal modification is not a new invention, but its relevance has increased as expectations around performance, sustainability, and predictability have tightened. Developers, architects, and contractors are no longer just asking whether timber looks good or performs well initially. They want to know how it behaves after ten, twenty, or thirty years, and how much risk it introduces into a project once the scaffolding is gone.

What Changes When Timber Is Thermally Modified

At its core, thermal modification is a relatively simple idea. Timber is heated to high temperatures in a controlled environment, altering its internal structure. Sugars and other compounds that attract moisture and decay organisms are reduced, leaving a material that absorbs less water and behaves more consistently as conditions change.

This matters because moisture is at the heart of most timber problems. Swelling, shrinkage, surface checking, and distortion are all symptoms of timber responding to water. By limiting how much moisture the wood can take on, thermal modification addresses those issues at source rather than trying to manage them after installation.

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The result is not a completely different material, but one that behaves in a more predictable way. That distinction is important, particularly when claims around performance start to sound too good to be true.

A clearer understanding of thermally modified timber cladding explained has helped move discussion away from marketing language and toward how the material actually performs on site.

Stability as a Commercial Advantage

Dimensional stability may not sound exciting, but in construction it often determines whether a material succeeds or quietly causes problems. Uneven movement across a façade can lead to visible defects, accelerated weathering, or disputes about workmanship and responsibility. On larger buildings, even small inconsistencies become obvious very quickly.

Thermally modified timber tends to move less across the grain than untreated alternatives. Boards remain straighter, gaps behave more predictably, and fixings are placed under less stress over time. For contractors, this can reduce call-backs. For developers and asset owners, it lowers the risk of long-term appearance issues that are difficult to rectify once a building is occupied.

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In that sense, thermal modification is as much about risk reduction as it is about performance improvement.

Durability Without Heavy Chemical Reliance

Another reason thermally modified timber has gained traction is its approach to durability. Rather than relying on chemical preservatives, the process alters the timber itself. This has obvious appeal at a time when material transparency and environmental impact are under closer scrutiny.

That does not mean thermally modified timber is maintenance-free or immune to poor detailing. Moisture can still cause problems if it is trapped, and surface weathering still occurs. What changes is the margin for error. The timber is less reactive, and decay mechanisms are slowed significantly when the material is used as intended.

For projects where long-term performance matters more than minimum upfront cost, this balance is increasingly attractive.

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Installation Still Matters More Than the Material

One of the quieter truths about thermally modified timber is that it does not compensate for bad installation. In some ways, it demands more care. The process slightly increases brittleness, which means fixings must be selected carefully and pre-drilling is often required.

Ventilation behind the cladding remains critical. Reduced moisture absorption does not eliminate the need for airflow, and failures still tend to trace back to insufficient cavities, blocked drainage paths, or inappropriate membranes. When these fundamentals are ignored, even the best material will disappoint.

Where thermally modified timber performs well is in rewarding good practice. When detailing is correct, the material tends to stay within predictable limits, rather than amplifying small errors over time.

Fire Performance and Practical Reality

Fire safety continues to shape how timber products are specified. Thermal modification does not change the fact that wood is combustible, and it does not remove the need for fire performance assessment at system level.

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In practice, this means thermally modified timber must still be considered alongside insulation choice, cavity barriers, fixings, and overall wall build-up. Fire retardant treatments may be applied where required, but they need to be assessed as part of a complete solution rather than assumed to solve the issue in isolation.

For commercial projects in particular, clarity matters. Ambiguity around compliance introduces risk, delays approvals, and complicates insurance discussions. Thermally modified timber fits within regulatory frameworks, but only when its limitations are understood as clearly as its benefits.

Longevity, Maintenance, and Whole-Life Thinking

Much of the value proposition around thermally modified timber sits in the long term. Reduced movement and improved resistance to decay can translate into longer service life and fewer maintenance interventions, provided expectations are realistic.

Surface appearance still changes over time. Some projects embrace this, allowing façades to weather naturally. Others apply coatings to control colour and consistency. In either case, maintenance intervals tend to be more predictable, which is often more important than extending them indefinitely.

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This is where discussion around ThermoWood durability and lifespan becomes meaningful. Durability is not just about how long timber lasts, but how reliably it behaves during that period.

Sustainability Beyond the Headline Claims

Thermally modified timber often features prominently in sustainability narratives, and not without reason. Reduced chemical use, extended service life, and renewable sourcing all contribute positively to lifecycle assessments.

That said, sustainability claims need context. Thermal modification requires energy, and not all sourcing is equal. The environmental case is strongest when durability gains genuinely reduce replacement and maintenance over time, rather than simply adding another processing step to a short-lived installation.

For businesses reporting on environmental performance, this nuance matters. Overstated claims are increasingly scrutinised, and credibility depends on aligning material choice with realistic use scenarios.

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A Material That Rewards Clarity

Thermally modified timber has found a place in mainstream construction not because it is fashionable, but because it addresses some of the most persistent weaknesses of traditional timber use. It does not remove the need for good design, careful installation, or long-term planning. What it offers is a narrower range of outcomes.

For developers, designers, and contractors willing to engage with its characteristics honestly, that predictability can be a genuine advantage. For those expecting it to behave like a different material altogether, disappointment is almost guaranteed.

Used with intent rather than assumption, thermally modified timber earns its place through performance rather than promise.

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PGIM Jennison Blend Fund Q4 2025 Commentary (PEQZX)

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PGIM Jennison Blend Fund Q4 2025 Commentary (PEQZX)

PGIM Investments, a subsidiary of PFI, is an investment adviser and the investment manager to all PGIM US open-end investment companies and manager or administrator to closed-end investment companies. Note: This account is not managed or monitored by PGIM Investments, and any messages sent via Seeking Alpha will not receive a response. For inquiries or communication, please use PGIM Investments’ official channels.

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House prices in Wales rise faster than UK average – see how your area compares

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House prices in Wales rise faster than UK average - see how your area compares

Some areas have seen average house prices increase by 7% in the past year, according to ONS data.

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2026 Investor Guide (ROI + Taxes)

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Miami’s low-tax, business-friendly environment has fuelled an investment surge, luring millionaires and billionaires alike. Discover how the Florida city’s pro-growth ethos could inspire economies worldwide—even as it grapples with rising sea levels.

As real estate markets across the United States adjust to higher interest rates and slower growth, South Florida continues to stand out as an exception, particularly in the luxury segment.

For investors from cities like Seattle, San Francisco, and other high-cost coastal markets, the region has become a strategic destination offering long-term appreciation, tax efficiency, and lifestyle-driven demand.

Rather than cooling off, South Florida’s luxury housing market is entering 2026 with steady momentum and strong investor confidence.

Sunbelt Migration Fuels Investor Interest

South Florida’s rise mirrors a broader shift toward the Sunbelt, where population growth, job creation, and favorable tax structures have reshaped investment flows. Out-of-state buyers, including technology entrepreneurs and finance professionals from the West Coast, are increasingly acquiring second homes or relocating entirely to Miami, Fort Lauderdale, and Palm Beach.

For many, the appeal goes beyond climate. Florida’s business-friendly environment and absence of state income tax make it particularly attractive for high-net-worth individuals seeking to preserve capital while maintaining access to major financial and tech ecosystems. Miami’s growing reputation as a finance and innovation hub has further reduced the perceived trade-off of leaving traditional centers like Seattle or Silicon Valley.

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Consistent Growth and Long-Term ROI Potential

While several U.S. housing markets experienced price corrections in recent years, South Florida’s luxury sector has demonstrated notable resilience. Market forecasts project price growth of approximately 2.8% in 2026 and 3.5% in 2027, signaling stability rather than volatility.

Investors are drawn to this predictability. Luxury properties in the region offer a dual return profile: long-term appreciation combined with rental income potential. Seasonal demand from snowbirds, corporate relocations, and international visitors continues to support high-end rental rates, particularly in waterfront and amenity-rich developments.

Data tracked by MILLION Luxury shows that investor interest in South Florida luxury homes remains concentrated in high-amenity developments and prime waterfront locations.

For buyers evaluating South Florida luxury homes for sale, this balance between income generation and capital growth has become a key differentiator compared to more saturated coastal markets.

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Tax and Financial Advantages Strengthen Returns

Tax efficiency remains one of Florida’s most compelling advantages. With no state income tax and comparatively moderate property taxes, investors can often achieve stronger net returns than in states like California, New York, or Washington.

For high-income earners, these savings compound over time. Owning a luxury residence in Miami or Palm Beach can be significantly more cost-effective than maintaining comparable property in West Coast or Northeast cities, even before factoring in appreciation potential.

This financial logic has driven a wave of portfolio diversification, with South Florida real estate increasingly viewed as a core holding rather than a speculative allocation.

Miami’s Evolution Into a Finance and Tech Hub

Economic diversification has further strengthened the region’s outlook. Miami’s emergence as “Wall Street South” reflects a broader transformation that includes fintech startups, venture capital firms, and established financial institutions expanding their presence.

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This influx of firms has brought a growing affluent workforce, increasing demand for upscale condominiums and single-family homes near business districts. Brickell, in particular, has become a focal point for luxury high-rise living, attracting younger professionals seeking walkable neighborhoods and premium amenities.

The expansion of this professional base provides structural support for luxury housing demand, reducing reliance on purely seasonal or international buyers.

Neighborhoods and Property Types in Demand

Different segments of South Florida appeal to different investor profiles. Brickell and Downtown Miami continue to attract buyers focused on modern high-rise living, concierge services, and proximity to business hubs. Palm Beach remains a stronghold for ultra-wealthy estate buyers seeking privacy, legacy properties, and exclusivity.

Fort Lauderdale has gained attention for its waterfront homes and yachting lifestyle, offering slightly more approachable price points while still delivering luxury credentials. Across the region, new construction condominiums with five-star amenities remain particularly attractive, especially when secured during pre-construction phases.

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Given limited supply in prime locations, competition for top-tier properties remains high, reinforcing the importance of timing and local expertise.

Practical Investment Considerations

For out-of-state investors, working with experienced local luxury brokers is essential. Market dynamics can vary significantly between Miami-Dade, Broward, and Palm Beach counties, and access to off-market listings often determines the best opportunities.

Investors are also advised to monitor upcoming developments, many of which offer early pricing incentives and flexible payment structures. Evaluating rental regulations and seasonal demand patterns can further enhance returns, particularly for those considering short-term or executive rentals.

A Market Positioned for 2026 and Beyond

As 2026 approaches, South Florida’s luxury real estate market shows little sign of losing momentum. Continued migration, a diversifying economy, and favorable financial conditions have created a foundation for sustainable growth.

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For investors from Seattle and beyond, South Florida is no longer just a lifestyle purchase. It represents a strategic investment market, one where luxury homes combine financial performance with long-term desirability in a globally connected region.

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American Airlines jet has possible bullet holes after Colombia flight

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American Airlines jet has possible bullet holes after Colombia flight

An American Airlines jet was found Monday with possible bullet holes on its exterior after completing a flight from Medellin, Colombia, to Miami.

The damage was discovered during a routine post‑flight inspection of the Boeing 737 MAX 8 at Miami International Airport.

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According to Airlive.net, the puncture marks resembled bullet holes and were found on the plane’s right wing assembly.

American Airlines confirmed to FOX Business that the plane was impacted and is currently undergoing inspection. 

AMERICA’S AIRPORT AFFORDABILITY GAP: CITIES WHERE TRAVEL COSTS ARE CRUSHING FAMILIES

An American Airlines plane taxis to a gate at Bill and Hillary Clinton National Airport in Little Rock, Arkansas

An American Airlines plane taxis to a gate on Jan. 11, 2023. (Al Drago/Bloomberg via Getty Images / Getty Images)

“Following a routine inspection, our teams identified a puncture to the exterior of one of our aircraft in Medellín, Colombia,” the airline said.

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“The aircraft was immediately removed from service for further inspection and repair. We will work closely with all relevant authorities to investigate this incident.”

‘SECURITY-RELATED SITUATION’ GROUNDS FIGHT TO VACATION HOT SPOT, PASSENGERS CONFINED FOR HOURS

Aerial view of a neighborhood in medellin, colombia, with many buildings and a river

Aerial view of the Moravia hill and neighborhood in Medellin, Colombia, on June 18, 2021. (JOAQUIN SARMIENTO/AFP via Getty Images / Getty Images)

The plane, registered as N342SX, first departed Miami Sunday as Flight AA923 for Medellín’s José María Córdova International Airport, where it stayed overnight in Colombia, according to AirNavRadar.

The next morning, it completed its return leg as Flight AA924, landing in Miami at approximately 10:33 a.m.

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The flight cruised without any issues during its three-hour journey over the Caribbean, and no one was reported injured, the airline told FOX Business.

During the inspection, maintenance crews noticed puncture marks on the right aileron, the part of the wing that controls roll and allows the airplane to turn, Airlive.net reported.

Ticker Security Last Change Change %
AAL AMERICAN AIRLINES GROUP INC. 13.15 +0.22 +1.70%

While the cause of the possible gunfire remains under investigation, the incident has raised concerns about safety in Medellín. The city, now a popular and vibrant destination for tourists, was once notorious in the 1990s for high levels of violence and drug-related crime.

Following the discovery, flight technicians at the Miami airport conducted temporary structural patching to stabilize the wing, Airlive.net said.

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American Airlines planes in Miami

American Airlines planes are seen at Miami International Airport on May 9, 2024.  (Jakub Porzycki/NurPhoto via Getty Images / Getty Images)

At 8 p.m., roughly 10 hours after landing in Miami, the plane departed again as a non-commercial flight to American Airlines’ primary maintenance hub at Dallas Fort Worth International Airport (DFW). 

The aircraft currently remains grounded at DFW, where specialized engineers are able to assess the jet and determine whether any additional mechanisms were impacted.

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Silver prices jump Rs 7,200, gold reclaims Rs 1.6 lakh as tariff, geopolitical uncertainty looms. What are experts saying?

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Silver prices jump Rs 7,200, gold reclaims Rs 1.6 lakh as tariff, geopolitical uncertainty looms. What are experts saying?
Gold and silver prices surged at the opening on the MCX on Wednesday as investors flocked to safe haven assets amid rising geopolitical tensions and uncertainty over U.S. tariffs after the Supreme Court of the United States struck down a range of measures introduced by US President Donald Trump.

MCX Gold futures due April 2026 were up Rs 1,103 or 0.7% at Rs 1,61,072 per 10 grams. Meanwhile, silver futures for March 5, 2026 delivery jumped by Rs 7,246 or 2.7% to Rs 2,67,990 per kg.

In the international market, gold prices climbed 0.5% to $5,174.76 per ounce as of 0159 GMT. Bullion had ended the previous session down more than 1% as investors booked profits after prices touched a three week high earlier in the day. Meanwhile, spot silver gained 1% to $88.23 per ounce, after hitting a more than two week high on Monday.

Also read: Fading vibes: Internet stocks slump up to 28% in 2026 but Paytm, Groww, 5 more earn brokerages’ backing post Q3

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How should you trade gold?

Manoj Kumar Jain of Prithvi Finmart said the global tariff of 10% imposed by Donald Trump came into effect on Monday, once again increasing uncertainty in global trade. Markets are also cautious ahead of the scheduled US Iran talks on February 26 in Geneva regarding the nuclear deal. The dollar index is holding steady above the 97 mark, limiting gains in both precious metals.


However, tariff related uncertainty and geopolitical tensions could continue to support prices of precious metals. According to Jain, price volatility remains very high in both gold and silver. Silver may hold support at $68.00 per troy ounce, while gold could hold support at $4,880 per troy ounce on a closing basis this week.
He added that gold and silver prices are likely to remain volatile this week amid fluctuations in the dollar index, tensions between the United States and Iran, and ahead of Trump’s speech. Gold has support at $5,122 to $5,084 and resistance at $5,220 to $5,264 per troy ounce, while silver has support at $84.80 to $82 and resistance at $90 to $92.40 per troy ounce in today’s session.On the Multi Commodity Exchange of India, gold has support at Rs 1,58,800 to Rs 1,56,300 and resistance at Rs 1,61,400 to Rs 1,63,000, while silver has support at Rs 2,54,400 to Rs 2,48,800 and resistance at Rs 2,66,000 to Rs 2,71,000. Jain recommends buying gold on dips around the Rs 1,59,000 to Rs 1,57,000 range, with a stop loss below Rs 1,55,500 for targets of Rs 1,61,000 to Rs 1,62,500.

Gold rates in physical markets

Gold price today in Delhi

Standard gold (22 carat) prices in Delhi stand at Rs 1,18,768 per 8 grams while pure gold (24 carat) prices stand at Rs 1,29,552 per 8 grams.

Gold price today in Mumbai

Standard gold (22 carat) prices in Mumbai stand at Rs 1,18,648 per 8 grams while pure gold (24 carat) prices stand at Rs 1,29,432 per 8 grams.

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Gold price today in Chennai


Standard gold (22 carat) prices in Chennai stand at Rs 1,19,128 per 8 grams while pure gold (24 carat) prices standat Rs 1,29,960 per 8 grams.

Gold price today in Hyderabad

Standard gold (22 carat) prices in Hyderabad stand at Rs 1,18,648 per 8 grams while pure gold (24 carat) prices stand at Rs 1,29,432 per 8 grams.

(Disclaimer: Recommendations, suggestions, views and opinions given by experts are their own. These do not represent the views of The Economic Times.)

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Macallum New Energy joins the ASX

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Macallum New Energy joins the ASX

Macallum made its ASX debut on Wednesday morning, valued at $28 million.

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Bill Gates ’took responsibility for his actions’ over Epstein links, foundation says

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Bill Gates ’took responsibility for his actions’ over Epstein links, foundation says


Bill Gates ’took responsibility for his actions’ over Epstein links, foundation says

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Bicara Therapeutics prices $150 million stock offering at $16

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Bicara Therapeutics prices $150 million stock offering at $16

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Fleetwood shares down following half-year update

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Fleetwood shares down following half-year update

Shares in Fleetwood fell by more than 20 per cent early on Wednesday, despite posting a first-half net profit after tax of $8.6 million.

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Flats boss Eddie Kamil loses battle over consumer warnings

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Flats boss Eddie Kamil loses battle over consumer warnings

Perth City Apartment Hotel boss Eddie Kamil has lost a legal battle with WA Consumer Protection Commissioner Trish Blake.

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