Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Window Asia PCLBKK:WINDOW -1.35%20 Gross Margin % is 28.95% as of Mar. 2026, which is 2% below its 10-year median of 29.46. GuruFocus rates BKK:WINDOW with a GF Score™ of 20/100 and a GF Value™ of ฿0.75 (Fairly Valued). The stock has 3 warning signs investors should review. Among 396 Building Materials companies, Window Asia PCL ranks better than 57.07% on this metric.
The historical rank and industry rank for Window Asia PCL's Gross Margin % or its related term are showing as below:
BKK:WINDOW'
s Gross Margin % Range Over the Past 10 Years
Min: 26.71 Med: 29.46 Max: 30.52
Current: 28.97
During the past 5 years, the highestGross Margin % of Window Asia PCL was 30.52%. The lowest was 26.71%. And the median was 29.46%.
BKK:WINDOW's Gross Margin % is ranked better than 57.07% of 396
companies
in the Building Materials industry
Industry Median: 26.19
vs BKK:WINDOW: 28.97
Window Asia PCL had a gross margin of 28.95% for the quarter that ended in Mar. 2026 => Competition eroding margins
The 5-Year average Growth Rate of Gross Margin for Window Asia PCL was 0.00% per year.
Window Asia PCL (BKK:WINDOW) Gross Margin % Explanation
Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.
Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %
1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key
Window Asia PCL had a gross margin of 28.95% for the quarter that ended in Mar. 2026 => Competition eroding margins
Be Aware
If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.
Window Asia PCL Gross Margin % Related Terms
Window Asia PCL Gross Margin % Historical Data
* Premium members only.
The historical data trend for Window Asia PCL's Gross Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
BKK:WINDOW vs CRH, VMC, MLM: Gross Margin % Comparison
For the Building Materials subindustry, Window Asia PCL's Gross Margin %, along with its competitors' market caps and Gross Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Window Asia PCL Gross Margin % vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, Window Asia PCL's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Window Asia PCL's Gross Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.
Window Asia PCL (BKK:WINDOW) has a Gross Margin % of 28.95% as of Mar. 2026. Gross margin is the ratio of total gross profit to net sales. View historical data on Window Asia PCL and its competitors. This is near median its historical median of 29.46. Over the past decade, Window Asia PCL's Gross Margin % has ranged from 26.71 to 30.52. According to the industry distribution chart, Window Asia PCL ranks #170 out of 396 companies in the Building Materials industry, placing it in the top 42.9%.
Is Window Asia PCL's Gross Margin % too high?
Window Asia PCL's current Gross Margin % of 28.95% is near median its 10-year median of 29.46. Over the past 10 years, this metric has ranged from a low of 26.71 to a high of 30.52. The Building Materials industry median Gross Margin % is 26.19. Window Asia PCL's value of 28.95% is 10.5% above this industry median. Based on the distribution chart, Window Asia PCL ranks #170 out of 396 companies in the Building Materials industry, which is above the industry midpoint. Overall, Window Asia PCL has a GF Score™ of 20/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Window Asia PCL's Gross Margin % compare to CRH and VMC?
According to the Building Materials industry distribution chart, Window Asia PCL ranks #170 out of 396 companies for Gross Margin %. This puts Window Asia PCL in the upper half of its industry. The industry median Gross Margin % is 26.19. Window Asia PCL's value of 28.95% is 10.5% above this benchmark. Historically, Window Asia PCL's own Gross Margin % has ranged from 26.71 to 30.52 over the past decade. While the company's 10-year median is 29.46 vs. the industry median of 26.19, Window Asia PCL has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Gross Margin % for a Building Materials company?
The median Gross Margin % among Building Materials companies is 26.19, based on 396 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Window Asia PCL's current Gross Margin % of 28.95% is 10.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Window Asia PCL and its competitors. For the Building Materials industry, the median Gross Margin % is 26.19 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Window Asia PCL's current Gross Margin % is 28.95%, which is near median its own 10-year median of 29.46. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Window Asia PCL stock overvalued right now?
Based on GuruFocus' analysis, Window Asia PCL (BKK:WINDOW) is currently considered Fairly Valued. The stock's GF Value™ is ฿0.75, compared to a current price of ฿0.74 — trading 1.3% below its estimated fair value. The current Gross Margin % is 28.95%, which is near median its 10-year median of 29.46 and 10.5% above the Building Materials industry median of 26.19. Window Asia PCL's overall GF Score™ is 20/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Window Asia PCL (BKK:WINDOW), the current Gross Margin % is 28.95% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Window Asia PCL (BKK:WINDOW) Overvalued in 2026?
Based on GuruFocus' analysis, Window Asia PCL stock appears to be undervalued.
The current stock price of ฿0.74 is trading 1.3% below its estimated GF Value™ of ฿0.75.
GuruFocus considers Window Asia PCL to be Fairly Valued.
Key valuation signals for BKK:WINDOW:
Gross Margin %: 28.95% (near median its 10-year median of 29.46)
GF Value™: ฿0.75 vs. price of ฿0.74 (1.3% below fair value)
Industry Position: 10.5% above the Building Materials median (#170 of 396)
No single metric tells the full story. See the BKK:WINDOW stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Window Asia PCL is engaged in the manufacturing and selling of doors, windows, fences, and construction components. The company operates in four segments Modern Trade, Traditional Trade, Window Asia Shop, and others and the majority of its revenue is generated from the Modern trade segment. Its products includes: Doors, Windows, and Custom-made products.
20GF Score
Get the complete analysis for BKK:WINDOW
Gross Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
BKK:WINDOW has been successfully added to your 
