Top Brands of Joist Tape You Shouldn't Miss

When it comes to ensuring the longevity and durability of your deck, selecting the right joist tape is a critical step in safeguarding your investment. With a myriad of options available in the market, finding a tape that offers excellent adhesion, weather resistance, and protection against moisture is essential. Brands like Trex, Grace Vycor, and DeckWise have emerged as top contenders, each providing unique features and reliability to meet varying construction needs. To explore the full list of recommended joist tape brands and their specific benefits, see the information below.

Illustration of joist tape

Best brands of joist tape in 2025

Grace Vycor

Grace Vycor is renowned for its high-quality self-adhered flashing materials, particularly the Vycor Deck Protector, which significantly reduces corrosion of galvanized metal connectors in deck construction by creating a protective barrier between the connectors and pressure-treated wood. This product is available in 4 and 9 inch widths, is compatible with all decking materials, and features a skid-resistant coating for safety during installation. It is ICBO approved and meets performance requirements outlined in reports such as ER-6141. The Vycor Deck Protector extends the life of decks by minimizing corrosion, and its ease of installation makes it a preferred choice among construction professionals. With over 25 years of proven technology, Grace Vycor products are trusted for their superior waterproofing properties. For further details, refer to the Vycor Deck Protector Installation Contractors Guide.

Trex Protect

Trex Protect is renowned as one of the best producers of joist tape, offering a reliable and durable solution for protecting deck joists from rot and damage. With its advanced adhesive technology, Trex Protect ensures a secure seal, reducing the risk of water intrusion by up to 90%. Introduced in the market in recent years, this product has quickly gained popularity among builders and homeowners due to its ease of installation and long-lasting performance. Trex Protect is compatible with various decking materials and is backed by a comprehensive warranty, providing peace of mind for users. Its innovative design makes it a staple in modern deck construction.

Tite Seal

Tite Seal, though not explicitly mentioned in the provided sources, is often recognized for its high-quality joist tapes, particularly in the construction industry. These tapes are known for their durability, water resistance, and strong adhesive properties, making them a preferred choice for protecting deck substructures from moisture. For instance, butyl tapes like those from Tite Seal can be installed in a wide range of temperatures and come with long-term warranties, such as the 25-year warranty offered by similar products. The use of such tapes can significantly extend the lifespan of a deck, with investments typically under $100 for a standard deck. This small investment can prevent costly repairs and maintain the structural integrity of the deck.

ProtectoWrap

ProtectoWrap is a leading brand in the production of high-quality deck joist tape, renowned for its innovative Super Stick Technology that ensures a strong, durable bond even on damp wood joists. This self-adhering, cold-applied tape is designed to prevent moisture penetration around fasteners, extending the life of deck framing. Available in various widths such as 2", 4", 6", and 9" rolls, it is compatible with pressure-treated lumber, composite, PVC, and softwood decking. The tape can be applied in extreme temperatures, from -20°F to high temperatures, and is UV stable and ASTM E84 Class A Fire Rated. Its all-weather durability and non-corrosive barrier properties make it an essential component in deck construction.

DeckWise Wise Wrap

DeckWise WiseWrap is a leading brand for joist tape, known for its high-quality, self-sealing malleable polyethylene protective waterproof wood flashing membrane. This tape, which is 3" wide and 75' long with a thickness of 35-40 mil, effectively prevents wood rot and decay by sealing around deck screws and protecting against moisture. It also creates a physical barrier to prevent metal corrosion when used with treated lumber and metal surfaces. The rubberized asphalt and acrylic adhesives ensure a strong bond, even on slightly damp surfaces. By applying WiseWrap, you can significantly extend the life of your deck.

G-Tape

G-Tape, a leading brand in the adhesive tape industry, is renowned for its high-quality joist tapes, which are essential for construction and industrial applications. Known for their robust adhesive properties and durability, G-Tape products, such as the EPDM Bonding Tape, are favored for their reliability and long-lasting performance. The global adhesive tapes market, which includes products like those from G-Tape, is projected to grow at a CAGR of 5.97% from 2024 to 2032, indicating a strong demand for such products. G-Tape's offerings, like the 3045BK Rubber Sheet EPDM Bonding Tape, are designed to meet the stringent requirements of various industries. With a focus on innovation and customer satisfaction, G-Tape continues to be a top choice for professionals.

Imus Seal

Imus Seal is a leading brand in the production of high-quality joist tape, trusted by building professionals, homeowners, and DIYers for its exceptional performance in protecting deck structures from water damage and rot. Introduced in 2018, Imus Seal Butyl Joist Tape has set a standard with its non-skid surface, UV resistance, and advanced 12 mil butyl adhesive, ensuring a strong barrier against moisture. The tape is manufactured in the USA, ensuring high quality and consistency, and is available in various widths to accommodate different deck configurations. With hundreds of positive reviews and a reputation for innovation, Imus Seal continues to innovate, such as the new non-skid version which is nearly half the weight of the original, reducing environmental impact and costs. This premium tape is compatible with all decking materials, including pressure-treated wood and composite products.

TimberTech

TimberTech is a leading brand in the production of high-quality joist tape, particularly with their PRO-Tac(tm) Flashing and Joist Tape, which is designed to protect deck substructures from moisture and rot. This heavy-duty, self-adhesive butyl tape is available in various widths and is rated for use in temperatures from -70°F to 200°F, ensuring durability in all weather conditions. Made from approximately 80% recycled material, TimberTech's products align with the company's commitment to sustainability, having diverted over 400 million pounds of waste from landfills in 2020. The tape's construction includes a butyl rubber adhesive, PET liner, and TPO backing, totaling 28.5 mils in thickness. This product is essential for extending the life of deck substructures and preventing water penetration.

Dupont Flashing Tape

DuPont™ Flashing Tape is a premier choice for protecting building envelopes and deck substructures, renowned for its high-performance characteristics. Made from polypropylene film with a butyl rubber adhesive backing, it ensures excellent adhesion to most common building materials and maintains its integrity even after thermal aging, showing no leakage at 300 Pa according to ASTM E331 standards. This tape is available in various widths, including 4", 6", 9", and 12", and can be installed at temperatures as low as 25°F (-4°C). It meets the AAMA 711-13 material standard: Class A (no primer) and Level 3 Thermal Exposure, and is backed by a 10-year limited product warranty. Its use helps reduce the risk of water damage, increase building comfort, and improve energy efficiency. For more detailed information, visit the DuPont™ Flashing Tape product page.

Imus Cap Tape

Imus Seal Butyl Joist Tape is a premium product trusted by building professionals, homeowners, and DIYers for its exceptional performance in protecting deck structures from water damage and rot. With thousands of decks protected and hundreds of positive product reviews, Imus Seal stands out for its high-quality, non-skid surface, UV resistance, and advanced butyl adhesive. Manufactured in the USA, this tape is available in various widths and is compatible with both treated and non-treated lumber. It provides a crucial barrier between metal and wood, preventing corrosion, and is easy to apply with a simple peel, stick, and cut process. The product is widely available on platforms like Amazon, eBay, and Walmart. For more information, visit the Imus Seal official website.