R30 Insulation | Insulation

Looking to improve your home's energy efficiency without compromising on comfort? At Roofing4US, our R30 insulation range is specially designed to offer superior thermal resistance, helping you maintain ideal indoor temperatures all year round.

What is R30 Insulation?

R30 insulation refers to insulation products with a thermal resistance (R-value) of 30, ideal for attics, ceilings, floors, and cathedral ceilings in climate zones where stronger thermal protection is needed. With a higher R-value, R30 insulation slows down heat transfer more effectively, keeping your home warmer in winter and cooler in summer.

Whether you're insulating a new build, retrofitting an older property, or enhancing an existing roofing system, R30 insulation is a smart investment in long-term comfort and energy savings.

Our Top R30 Insulation Products

Explore trusted brands like Johns Manville, Owens Corning, and Knauf, known for their consistent quality, performance, and durability:

R30 Fiberglass Batt Insulation

Easy to install and highly effective, batt insulation comes pre-cut to fit standard joist spacing. Ideal for attics and floor cavities, it’s a go-to option for DIYers and professionals alike.

R30 Faced vs. Unfaced Batts

• Faced batts include a vapour retarder that’s great for moisture control in areas like ceilings or crawlspaces.
• Unfaced batts are perfect for layering or areas where a vapour barrier isn’t necessary.

R30 Roll Insulation

Flexible and continuous, rolls are excellent for large areas. Just roll, cut, and staple into place for broad, uninterrupted coverage.

R30 Blown-In Insulation

Need to insulate irregular or hard-to-reach areas? Blown-in insulation offers a seamless, gap-free solution for enhanced thermal performance and air sealing.

Key Benefits of R30 Insulation

• Exceptional Thermal Efficiency – Reduce heat loss in winter and heat gain in summer.
• Energy Cost Savings – Lower your heating and cooling bills over time.
• Improved Indoor Comfort – Maintain consistent temperatures room to room.
• Sound Control – Dampen noise between floors or from the outside.
• Moisture Control (Faced Options) – Help prevent mould and mildew build-up.

Practical Applications of R30 Insulation

R30 insulation is widely used in:

• Unfinished Attics – Lay between and over floor joists for optimal overhead protection.
• Vaulted or Cathedral Ceilings – Maintain required air gaps while ensuring thermal performance.
• Floors Over Unconditioned Spaces – Such as garages or crawlspaces, where heat loss is a concern.
• Basement Ceilings – Enhance soundproofing and thermal regulation between floors.

Why Choose Roofing4US for R30 Insulation?

• Wide Product Selection – Choose from leading insulation brands, sizes, and formats.
• Bulk Discounts Available – Save more when you buy more for bigger projects.
• Fast Shipping Across the US – We deliver directly to your jobsite or home.
• Expert Support – Need help picking the right R30 product? Our insulation pros are ready to guide you.