RPM's Pricing Power Faces a Raw-Material Test

RPM International entered fiscal 2027 with enough pricing to offset higher raw-material costs in dollars, but not enough to protect its gross-margin rate. That distinction explains why the coatings and construction-products company reduced its profit-growth outlook.

In the fiscal first quarter, RPM's gross margin fell by 100 basis points even though price increases covered the absolute dollar increase in materials, according to the source analysis. Management expected raw-material inflation of 9% to 11% in the second quarter, up from an earlier estimate of 6% to 8%. When input costs rise faster than selling prices, revenue can increase while the profit earned on each dollar declines.

Construction is the second pressure point. RPM's Construction Products Group reported higher sales after including the Kalzip acquisition, but underlying sales fell. Management cited weaker education and health-care activity, which together account for more than a quarter of the segment's end markets, as well as polyurethane supply constraints.

The segment matters because it generated about 39% of RPM's fiscal 2026 revenue. Management now expects adjusted EBITDA to grow at a mid-single-digit rate in fiscal 2027, replacing a previous 5% to 10% range. Reaching that target assumes new price increases take hold, materials inflation eases and construction demand improves late in the fiscal year.

Each assumption can be measured. Price realization should appear in organic sales and gross margin. Supply improvement should reduce lost orders and expedite costs. A construction recovery should show up in order rates before it appears fully in revenue. If revenue grows but gross margin keeps shrinking, RPM may be buying sales with insufficient pricing.

The source materials available for this review did not include an accessible RPM investor-relations release for the quarter, so the detailed inflation and segment figures remain attributed to the original analysis rather than independently reconciled to a primary filing. That limitation argues for a narrower conclusion, not for ignoring the issue.

RPM has established brands and recurring maintenance demand, but its near-term earnings depend on timing. Investors need evidence that pricing catches materials before they can treat the revised outlook as conservative.