Insulfoam Residential Roof Insulation

Insulfoam offers a wide variety of faced, laminated and standard high-performance EPS insulation products for all your new and re-roofing needs. With more than 60 years of being used nation-wide, Insulfoam Roof Insulations are a proven value.

Product Description

Insulfoam® Residential Roof Insulation offers a full range of high-performance EPS panels—including faced, laminated, and fan-fold R‑TECH® boards—ideal for new and retrofit roofing projects. These lightweight rigid panels deliver excellent R‑value, easy cutting and installation (no fiberglass mess), insect resistance, and dimensional stability for lasting performance.

Key Benefits

  • ENERGY STAR® Certified: R‑TECH® panels meet national efficiency standards for residential roofing.
  • High R‑Value per Dollar: Offers superior thermal performance and long-term stability.
  • Easy to Install: Lightweight, cut-to-fit panels eliminate fiberglass debris and simplify jobsite handling.
  • Durable & Resistant: Closed-cell EPS is moisture resistant, dimensionally stable, and insect-proof.
  • Warranty Protection: Backed by a 20‑year thermal (R-value) warranty.

Best For

  • Residential new construction roofing
  • Roof recover and retrofit projects
  • Continuous insulation under shingles, metal, TPO
  • DIY garage or home loft insulation
  • Insect-resistant home upgrades
  • Projects needing lightweight, easy-cut insulation

Product Properties

Property Specification
Material Expanded Polystyrene (EPS)
Panel Types Faced, laminated, R‑TECH® R‑TECH® Fanfold
Certification ENERGY STAR® for residential roofing
Warranty 20‑year thermal R‑value warranty
Benefits Lightweight, high R‑value, moisture and insect resistant