Advantage:The deck flashing tape provides strong air tightness, helping to avoid water penetration and corrosion. Effectively prolongs the service life of the wooden deck structures.Our joist tape for decking can withstand temperatures from -20°F to 176°F, Great for different weather conditions: storm, snow, hot weather, and rainy season.Our deck joist tape is easy to install in just a few minutes. Keep the surface dry and clean. Cut the required length. Firmly place the tape. Wait 72 hours to attach firmly.Deck joist tape repairs wooden house beams, wooden beam props, fishing boats, RV roof repairs, etc. Specification:Item No.: Joist TapeLong Term Thermal :-26 ℃-260 ℃Short-Term Thermal :-26 ℃-260 ℃Base Material: PVCColor: Black Size: 2" x 50'/ Package Included: 2 Rolls x Deck Joist Flashing Tape.