A maker of engineered wood building products, Louisiana-Pacific is the largest producer of siding in North America, with brands like LP SmartSide used by home builders and renovators. Born in 1973 when a court-ordered antitrust ruling forced Georgia-Pacific to spin off part of its business, it kept the "Pacific" and added Louisiana. In 1979 it opened North America's first oriented strand board mill, a product so popular the plant ran around the clock.
OSB segment posts a second consecutive quarterly loss, pulling Q2 net income down 52% despite Siding price gains.
The OSB remained unprofitable for a third straight quarter. fell 12% to $664 million and contracted 6.1 points to 17.5% as lower OSB prices and an 11% drop in Siding volumes more than offset a 7% increase in Siding prices, driving down 52% to $26 million. The company now relies almost entirely on Siding pricing to generate profit while it funds a $320 million capital plan.
Key takeaways
fell 52% to $26 million, driven by a $40 million decline in OSB , which remained in loss-making territory for a third consecutive quarter.
Siding fell 4% to $441 million as an 11% drop in unit shipments was partially offset by a 7% increase in average net selling price, showing the 's volume recovery has reversed.
OSB fell 27% to $182 million, with commodity OSB prices down 20% and Structural Solutions prices down 10%, alongside lower volumes.
Section summaries
Management's Discussion and Analysis
Q2 2026 net income fell 52% to $26M as lower OSB prices and Siding volumes more than offset Siding price gains.
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Consolidated dropped to $26M in Q2 2026 from $54M a year ago, driven by a $40M decline in OSB .
Siding fell 4% to $441M as an 11% drop in unit shipments was partially offset by a 7% increase in average net selling price.
Consolidated contracted 6.1 points to 17.5%, and fell 2.6 points sequentially from Q1 2026, as the OSB price decline continued to flow directly to profitability.
for the first half fell to $102 million from $226 million a year ago, while was $81 million for the quarter, as lower earnings compressed cash generation.
Full-year 2026 capital expenditure was reduced to approximately $320 million from the prior $390 million plan, to be funded by cash on hand, operations, and the undrawn $750 million .
What changed
Siding volume trajectory reversed sharply: after 8% growth in Q2 2025, unit shipments fell 11% in Q2 2026, settling the question of whether the post-destocking recovery was maturing — it has now contracted.
OSB losses deepened: the segment posted its third consecutive quarterly loss, confirming the cash-drain risk flagged in Q3 2025 and Q1 2026.
versus : with H1 2026 free cash flow at negative $18 million and cash at $228 million, the company reduced its full-year capex plan to $320 million from $390 million, partially addressing the balance-sheet test flagged in Q1 2026.
Siding pricing power held: the 7% price increase in Q2 2026 follows a 9% increase in Q1 2026, indicating the can still push pricing to offset volume declines and tariff costs, though not enough to prevent a 4% decline.
What to watch
Siding volume trajectory into Q3 2026: whether the 11% Q2 shipment decline stabilizes or deepens will indicate if Siding can remain the primary earnings driver as OSB losses persist.
OSB breakeven: with three consecutive quarterly losses, whether Q3 2026 shows stabilization or a deeper loss will determine if OSB becomes a material cash drain for the full year.
versus $320 million plan: with H1 2026 free cash flow negative and $228 million in cash, whether the company can fund the full-year plan without drawing on its $750 million will test the balance sheet.
Siding pricing power versus volume elasticity: whether the 7% price increase can be sustained without further volume erosion will determine if margins can stabilize as the company relies on Siding for nearly all profit.
OSB plunged 27% to $182M, with Structural Solutions prices down 10% and Commodity prices down 20%, alongside lower volumes.
fell to $102M in H1 2026 from $226M in H1 2025, primarily due to lower and changes.
The company expects 2026 of approximately $320M, funded through cash on hand, operations, and its $750M Amended .
Single-family housing starts declined 4% in Q2 2026 versus Q2 2025, while multi-family starts rose 8%, reflecting mixed end-market demand.
In addition to the other information set forth in this quarterly report on Form 10-Q, an investor should carefully consider the factors discussed in Part I, “Item 1A. Risk Factors” of the Company’s 2025 Annual Report on Form 10-K. There have been no material changes to the risk…
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In addition to the other information set forth in this quarterly report on Form 10-Q, an investor should carefully consider the factors discussed in Part I, “Item 1A. Risk Factors” of the Company’s 2025 Annual Report on Form 10-K. There have been no material changes to the risk factors previously disclosed under the caption “Item 1A. Risk Factors” in Part I of our 2025 Annual Report on Form 10-K.
The risks described in our 2025 Annual Report on Form 10-K are not the only risks facing the Company. Additional risks and uncertainties not currently known to us or that we currently deem immaterial may also materially adversely affect our business, financial condition, operating results, or cash flows.
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