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Insulation

Comfort, Efficiency & Reliability — From the Inside Out

In the Adirondacks, insulation isn’t an afterthought it’s essential. Haselton Lumber supplies a complete range of thermal and acoustic insulation products from trusted industry leaders like Owens Corning, Rockwool, and Dow, helping you create homes and buildings that stay warm, quiet, and efficient through every season. Whether you’re insulating a new build, upgrading an attic, or tackling a basement renovation, we’ll help you find the right materials for your project and climate.

Batt & Roll Insulation

Classic Comfort with Modern Efficiency

For dependable performance and easy installation, fiberglass batt and roll insulation remains the gold standard. Haselton Lumber stocks mineral wool batts, providing superior thermal performance, fire resistance, and sound absorption. Available in standard and custom R-values for walls, attics, and floors, these materials are trusted by contractors across the North Country for reliable comfort and code compliance.

Rigid Foam Board Insulation

High-Performance Thermal Protection

When continuous insulation and moisture resistance are top priorities, rigid foam board offers high R-value performance with minimal thickness. Haselton carries Dow STYROFOAM Blue Board and Owens Corning® FOAMULAR® Extruded Polystyrene (XPS) panels — both engineered for durability, moisture resistance, and consistent thermal performance. Perfect for basements, foundations, and under-slab applications, these boards help create a tighter building envelope for better energy efficiency year-round.

Spray Foam Kits

Maximum Seal, Minimum Waste

For hard-to-reach areas and superior air sealing, Handi-Foam spray insulation kits provide outstanding coverage and efficiency. These expanding foams fill cracks and gaps to prevent drafts, moisture intrusion, and energy loss delivering the highest R-value per inch of any insulation type. Easy to use and ideal for basements, crawlspaces, rim joists, and attics, spray foam creates a seamless barrier that keeps Adirondack homes comfortable no matter the weather.

Soundproofing & Specialty Insulation

Quiet Comfort for Every Space

Insulation isn’t just about keeping heat in, it’s about keeping noise out. Haselton stocks Roxul® Safe’n’Sound acoustic insulation, a mineral wool product designed specifically to reduce sound transfer between rooms, floors, and mechanical areas. Pair it with Owens Corning acoustic batts for high-performance sound control in homes, offices, or studios.