Latest quarter
Armstrong World Industries reported Q3 FY2026 revenue of $475.8 million, above the $469.7 million consensus. Adjusted earnings per share of $2.26 missed the $2.35 consensus. Revenue rose 11.9% from $425.2 million a year earlier, while diluted earnings per share rose to $2.17 from $1.98.
The company’s filing attributed the sales increase to higher volumes and favorable Mineral Fiber average unit value, a measure combining price and product mix. Architectural Specialties sales rose by $33 million, including $25 million of organic growth and an $8 million acquisition contribution. Mineral Fiber sales rose by $18 million, principally from higher average unit value.
Gross margin fell to 40.1% from 42.0%, while operating margin was unchanged at 27.6%. The filing attributed the higher cost of goods sold as a share of sales primarily to input inflation, tariffs and acquisitions, partly offset by average unit value benefits and manufacturing productivity. Armstrong reported free cash flow of $71.5 million, down from $101.3 million a year earlier.
| Q3 FY2026 | Q3 FY2025 | Change | |
|---|---|---|---|
| Revenue | $475.8 million | $425.2 million | 11.9% |
| Diluted EPS | $2.17 | $1.98 | 9.73% |
| Gross margin | 40.1% | 42.0% | −1.9 percentage points |
| Operating margin | 27.6% | 27.6% | 0.0 percentage points |
| Free cash flow | $71.5 million | $101.3 million | −29.4% |
| Against the consensus | Reported | Consensus | Result |
|---|---|---|---|
| Adjusted EPS | $2.26 | $2.35 | Missed by 3.83% |
| Revenue | $475.8 million | $469.7 million | Beat by 1.31% |
Adjusted EPS is the figure the consensus estimates, not the GAAP EPS above.
What management said on the call
CEO Mark Hershey said underlying market conditions remained generally muted, but activity continued across transportation, healthcare and data centers. Architectural Specialties order intake increased at a double-digit rate in the quarter, he said, following several quarters of similar growth. Asked about demand, Hershey said bidding activity had remained steady and contractor backlogs had held up, though Armstrong was watching for project delays.
Hershey said freight and raw material costs accelerated during the quarter. He also attributed reduced Mineral Fiber margin benefit to a concentration of sales in lower-average-unit-value channels, including Canadian purchases ahead of anticipated grid tariffs. Asked about the mix shift, he described the Canadian component as timing-related and expected it to moderate by year-end.
CFO Chris Calzaretta said price increases are designed to offset inflation over time, but rapid cost increases can create a lag before prices are fully realized. Hershey said Architectural Specialties is particularly exposed to that lag because its custom projects are priced individually: “project pricing remains in place until quotes expire or price escalators take effect.” He said Armstrong had also responded with productivity measures, spending controls and transportation changes.
On acquisitions, Hershey told analysts that Parallel was ramping “more slowly than we had expected” because of operational throughput and leverage rather than commercial demand. He said the other two recent acquisitions were performing approximately as expected. Hershey also said Armstrong was investing in data center growth and capacity at its WAVE joint venture.
For the fourth quarter, Calzaretta expected continued freight and metal cost pressure and Mineral Fiber volume growth. Hershey expected Architectural Specialties margin improvement both sequentially and year over year as the company’s actions take effect. Asked about the timing effect on Mineral Fiber volume, Calzaretta said the company had not precisely sized it.
Guidance
For FY2026, CFO Chris Calzaretta said Armstrong now expects net sales growth of 10%-11%, versus 9%-11% previously. He raised the Architectural Specialties sales growth outlook to 18%-19% from 15%-17% and lowered the Mineral Fiber assumption to approximately 6.5%.
Calzaretta reduced the adjusted EBITDA growth outlook to 8%-10% from 9%-12%, citing input costs, tariffs, mitigation timing and acquisition contributions. Armstrong also expects adjusted diluted EPS growth of 12%-13%, versus 12%-15% previously, and adjusted free cash flow growth of 10%-13%, versus 10%-14%.
| Metric | For | Guide | Previous guide | Change |
|---|---|---|---|---|
| Tax rate, non-GAAP | FY2026 | 25.0% | — | New |
| Revenue | FY2026 | Armstrong World Industries expects strong net sales growth in FY2026. | — | — |
| Units, Wave Canada | Q4 FY2026 | Armstrong expects a timing-related pullback in Canadian WAVE volume in Q4 FY2026. | — | — |
| Operating expenses growth, Sga | FY2026 | 20.0% | — | New |
| Free cash flow growth, non-GAAP | FY2026 | 10.0%–13.0% | — | New |
| EPS growth, non-GAAP | FY2026 | $0.12–$0.13 | — | New |
| EBITDA, Architectural Specialties Non Gaap | Q4 FY2026 | Armstrong expects Architectural Specialties adjusted EBITDA margin to improve year over year and sequentially in Q4 FY2026. | — | — |
| EBITDA growth, Architectural Specialties Organic Non Gaap | FY2026 | 20.0% | — | New |
| EBITDA growth, Architectural Specialties Non Gaap | FY2026 | 19.0% | — | New |
| EBITDA, Mineral Fiber Non Gaap | FY2026 | Armstrong expects its Mineral Fiber adjusted EBITDA margin to be approximately flat in FY2026. | — | — |
| EBITDA growth, non-GAAP | FY2026 | 8.00%–10.0% | — | New |
| Units growth, Mineral Fiber Growth Initiatives | FY2026 | 1.50% | — | New |
| Units, Mineral Fiber | Q4 FY2026 | Armstrong expects Mineral Fiber volume growth in Q4 FY2026. | — | — |
| Revenue growth, Mineral Fiber | FY2026 | 6.50% | — | New |
| Revenue growth, Architectural Specialties | FY2026 | 18.0%–19.0% | — | New |
| Revenue, Architectural Specialties Organic | FY2026 | Armstrong expects organic Architectural Specialties net sales growth in the low teens in FY2026. | — | — |
| Revenue growth | FY2026 | 10.0%–11.0% | — | New |