Pros
- Durable foam resists cracking, shrinking, and UV damage
- Provides strong insulation and noise reduction
- Comes with two rolls of butyl tape as bonus
- Easy to cut and install per user reviews
- Versatile for sheds, sunrooms, and corrugated roofs
Cons
- Butyl tape may arrive melted in some shipments
- Foam height fits standard but not all R-panel variations
- No pre-applied adhesive makes initial positioning tricky
Swess 9in Inside Classic Rib Profile Foam Metal Roof Closure Strips are designed for sealing the inside ribs of R panel metal roofs, ideal for DIY builders, homeowners, and contractors working on sheds, sunrooms, garages, or full roofs. Each 3-foot strip fits 9-inch panels precisely, preventing water intrusion, pests, and air leaks while adding insulation value.
Standout features include cold and heat resistance, noise reduction, and waterproofing, with real-world performance praised in reviews for easy installation and reliable sealing during storms. Users note the foam compresses well under panels for a tight fit, and the included butyl tape helps secure them, though some adapt by trimming for custom roofs.
Build quality shines with non-hygroscopic foam that withstands chemicals, UV light, and extreme weather without cracking or dissolving. The black foam maintains flexibility and shape post-installation, enhancing roof longevity and comfort by keeping interiors warmer in winter and quieter year-round.
Drawbacks include occasional tape melting in transit and foam height not matching taller R-panel profiles, requiring measurement checks beforehand. Strips also lack factory adhesive, so plan to use the provided tape carefully.
Overall, these strips deliver excellent value for metal roofing projects, earning solid ratings for durability and function. Recommended for anyone prioritizing weatherproofing and energy savings.
Brand: Swess
Size: 9-inch width, 3 feet long per strip (20 pieces)
Material: Foam (polyurethane or polystyrene), black color
Dimensions: 18in L x 10in W package
Includes: 20 foam strips + 2 rolls butyl tape
Best for: Inside rib sealing on R panel metal roofs
Measure your R panel rib height and spacing to confirm 9-inch inside profile fit. Use butyl tape for adhesion on existing roofs. For outside edges, consider Swess outside strips. Install before laying panels for best results, and cut strips to length with scissors.
Perfect for new builds or repairs on corrugated metal, tin roofs, or construction sites needing insulation and bird-proofing.