Knauf EcoBatt R-30 HD Unfaced Fiberglass Insulation Batts deliver reliable thermal performance for homes and projects, with easy installation in walls and between floors. Available in all sizes, it's a smart choice for energy efficiency and long-term comfort.

Key Features & Design

• R-30 HD performance — Fiberglass insulation offering strong thermal resistance to help lower heating and cooling costs.
• Unfaced batt — Flexible, easy to install in interior walls and between floors without a facing that can trap moisture.
• Bonded with ECOSE Technology — A modern binder that reduces environmental impact.
• GREENGUARD gold certified to be formaldehyde-free — Indoor air quality is a priority.
• Naturally brown, eco-friendly binder — Made from corn, sand, and recycled glass (no added dyes).
• Soft to the touch, easy to cut, and less itchy — A friendlier experience during installation.
• Third-party certified to include a minimum of 50% post-consumer recycled content — Sustainability you can rely on.
• Provides great sound control — Use between floors and interior walls such bathrooms, kitchens, laundry rooms, family rooms, bedrooms, and theatre rooms.
• Size options — 8.25" x 15" x 48" (55 Sq Ft/Bag, 11 batts per bag); 8.25" x 23" x 48" (84.33 Sq Ft/Bag, 11 batts per bag).
• Fiberglass insulation is the most cost effective way to increase thermal performance — A smart, budget-friendly choice for better comfort.