Eternabond

EternaBond AlumiBond is a heavy-duty aluminum-backed repair tape designed for sealing and waterproofing roof seams, tears, and punctures. Using MicroSealant adhesive technology, it forms an air- and vapor-tight barrier that bonds to a wide range of substrates. The aluminum backing adds durability, UV protection, and paintability while maintaining flexibility across extreme temperature ranges. Key features: 4 mil aluminum foil backing with MicroSealant adhesive layer Creates an air-tight,...

EternaBond DoubleStick tape features a double-sided MicroSealant adhesive protected by release liners on both sides. It forms a permanent waterproof bond between two surfaces, even dissimilar materials such as metal and membrane. Designed for extreme environments, it remains flexible to −70 °F and eliminates the need for liquid adhesives or curing. Key features: Double-sided MicroSealant adhesive bonds two surfaces instantly Compatible with dissimilar materials such as metal, membrane, and...

EternaBond WebSeal tape features a woven polyester backing laminated to MicroSealant® adhesive technology, forming a flexible, self-sealing barrier for roof seams, tears, flashings and transitions. It adheres to diverse surfaces including metal, TPO, EPDM, concrete and masonry and remains flexible even in extreme low temperatures. The tape may be top-coated and conforms to complex shapes without memory for long-term durability. Key features: Woven polyester backing with MicroSealant® adhesive...

EternaBond RoofSeal Black tape is a one-step permanent repair system that creates a waterproof, moisture- and air-tight barrier on virtually all roof types and accessories. It features MicroSealant® technology bonded to a UV-stable backing and remains flexible down to –70 °F, resisting thermal shock and leaks. The tape can be cut and folded around objects and adheres to surfaces including metal, masonry, wood and many single-ply systems. Key features: MicroSealant® adhesive to UV-stable...

EternaBond RoofSeal Black tape is a one-step permanent repair system that creates a waterproof, moisture- and air-tight barrier on virtually all roof types and accessories. It features MicroSealant® technology bonded to a UV-stable backing and remains flexible down to –70 °F, resisting thermal shock and leaks. The tape can be cut and folded around objects and adheres to surfaces including metal, masonry, wood and many single-ply systems. Key features: MicroSealant® adhesive to UV-stable...

EternaBond RoofSeal Black is a one-step permanent repair tape designed for all roof types and accessories. It uses MicroSealant technology with a UV-stable backing to form a waterproof, moisture- and air-tight barrier without additional sealant. It remains flexible in extreme temperatures and bonds to a wide range of roofing and construction materials. Key features: MicroSealant adhesive with UV-stable backing for long-term durability Forms an instant waterproof, moisture-tight and air-tight...

EternaBond RoofSeal Tan is designed for use on virtually all roof types and accessories. Incorporating MicroSealant® technology with a UV-stable tan backing, it forms a waterproof, moisture- and air-tight barrier without needing additional sealant. It remains flexible to very low temperatures and adheres to a wide variety of substrates including metal, masonry, wood and membranes. Key features: UV-stable tan backing combined with MicroSealant® technology for long-term durability One-step...

EternaBond RoofSeal Plus Black is designed specifically for granulated roofs and other surfaces that require a deeper seal. It features MicroSealant® adhesive technology applied at a thicker profile (65 mils) bonded to a UV-stable backing to create a waterproof, moisture- and air-tight barrier. The tape remains flexible at very low temperatures and adheres to multiple roofing materials and substrates. Key features: 65 mils total adhesive/coating thickness for deeper sealing performance...

EternaBond RoofSeal Plus White is designed for granulated roofs and surfaces requiring a deeper seal. It uses MicroSealant® adhesive technology bonded to a UV-stable white backing to create a waterproof, moisture- and air-tight barrier. It remains flexible to very low temperatures and adheres to a wide range of roof materials and building substrates. Key features: UV-stable white backing combined with advanced MicroSealant® for deeper sealing One-step permanent repair tape designed for...

EternaBond EternaPrime is used to condition surfaces that are oxidized, dusty, or cannot be fully cleaned, or when installation temperatures drop below 40 °F. It helps coalesce loose particles into a solid surface suitable for tape adhesion and is VOC-exempt in its brush-on version. (based on Big Rock Supply description) Key features: Prepares dirty, oxidized or dusty surfaces for tape adhesion Enables installation of EternaBond tapes at temperatures down to approximately -20 °F (with proper...

EternaPrime is used when surfaces to be bonded are very dirty, oxidized, dusty, or when installation temperature will be below 40 °F. It coalesces loose particles into a solid platform for adhesion of EternaBond tapes. The brush-on version is VOC exempt. Key features: Prepares surfaces that cannot be fully cleaned (rust, scale, dust, tar/gravel) for tape adhesion Enables tape installation in lower ambient temperatures (below 40 °F) Solvent-based primer with elastomer/resin blend and VOC exempt...