This Lippert SuperFlex RV Roof Installation Kit is designed for RVs 26' and above. Specifications•Compatibility: SuperFlex TPO (Thermoplastic Olefin) RV Roof Membrane 26 Feet Length And Above•Includes Adhesive: Yes•Includes Tape: Yes•Includes Lap Sealant: Yes SuperFlex Roofing Is 10 Percent Thicker, Has 220 Percent Higher Tear Resistance, & 500 Percent More Elongation Than PVC RV Roofing Resistant To Mold, Algae, & Fungus, All Colors Provide Excellent UV Protection | Lippert SuperFlex RV Roof Installation Kit, White