Achieving a seamless and protected building envelope often requires multiple specialized products. The Protecto Universal Primer Free Membrane, available from A1A Wholesale Supply, streamlines this process by offering a single, high-performance solution for a wide array of applications, all while eliminating the time and cost associated with primers.
This product is a 17-mil thick, self-adhering membrane with a clean white color. Its core innovation lies in its Super Stick technology, which provides aggressive adhesion to most common building substrates, including OSB, plywood, aluminum, vinyl, stucco, fiber-cement, glass-faced gypsum, and ICF foam. Crucially, this strong adhesion is achieved without the need for a primer on these surfaces, even when applied in temperatures as low as 0°F (-18°C).
Protecto Universal Primer Free Membrane is a truly versatile product, capable of functioning as a self-adhered flashing, air barrier, vapor retarder, thru-wall flashing, and below-grade waterproofing membrane. It passes nail sealability tests after 24 hours and after thermal cycling, ensuring effective sealing around fasteners. The membrane also boasts a robust 12-month UV exposure rating, providing ample flexibility in construction schedules. Its low permeance of 0.012 perms (max) makes it an excellent vapor retarder.
Key Features and Benefits for Contractors:
- Primer-Free Installation: Aggressive Super Stick adhesive eliminates the need for primer on most common substrates, saving time and labor.
- Extreme Cold Application: Can be installed in temperatures as low as 0°F (-18°C) without primer.
- Multi-Purpose Functionality: Acts as flashing, an air barrier, vapor retarder, and below-grade waterproofing membrane.
- Superior Adhesion: Passes 90° peel adhesion tests on various substrates, even after accelerated aging, elevated temperatures, thermal cycling, and water immersion.
- Extended UV Exposure: UV-stable facer allows for 12 months of exposure.
- Seals Fasteners: Effectively seals around nails and staples.
- Thin Profile: 17-mil thickness offers an easy-to-handle and low-profile solution.
- 10-Year Limited Warranty: Backed by a 10-year limited warranty.
Applications:
- Window and Door Flashing: For sealing perimeters to various building substrates.
- Air Barrier: Contributes to a continuous air barrier system for energy efficiency.
- Vapor Retarder: Helps control moisture vapor transmission within wall assemblies.
- Thru-Wall Flashing: Used for flashing through wall penetrations.
- Below-Grade Waterproofing: Suitable for waterproofing foundations and other subterranean structures.
Installation Considerations:
- Surface Preparation: Substrates must be clean, dry, and free of contaminants.
- Application Method: Remove 3″ to 6″ of the release liner at a time to prevent the tape from sticking to itself. Roll firmly to ensure full contact and adhesion.
- Building Envelope Integrity: In full coverage envelope applications, ensure tight sealing into roofing and below-grade waterproofing systems and perimeter flashings to retain air barrier integrity. The dew point of the wall assembly must be engineered to the exterior.
- Limitations: Avoid contact with PVC type roofing membranes due to potential plasticizer reactions. Do not adhere to skin.
Warranty & Storage: This product is covered by the Protecto Wrap Standard 10 Year Limited Warranty.
Product Details:
- Brand: Protecto Wrap
- Product Name: Protecto Universal Primer Free Membrane
- Color: White
- Thickness: 17 mil
- Tensile Strength (MD/CD): MD=939 psi / CD=1252 psi
- Self-Sealability: Pass after 24 hours and after thermal cycling
- 90° Peel Adhesion: Passes on various substrates after aging, elevated temperature, thermal cycling, and water immersion
- Water Vapor Permeance: 0.012 Perms max
- Installation Temperature: Down to 0°F (-18°C) without primer
- In-Service Temperature: -45°F (-42°C) to 240°F (116°C)
- UV Exposure Period: 12 months
- Adhesive Type: Super Stick Technology
- Warranty: 10 Year Limited Warranty
- Packaging: Rolls (inquire with A1A Wholesale Supply for specific pallet quantities).






