Dec-Tec

Enhance Your Outdoor Space With Dec-Tec

Dec‑Tec delivers a versatile, walkable, and waterproof solution for outdoor living areas throughout Salem, Keizer and The Willamette Valley. This innovative decking system transforms elevated decks into functional spaces you can use and enjoy, while creating protected, dry areas beneath. Designed to shield your home’s structure from moisture and water damage, Dec‑Tec also helps extend the lifespan of your roofing system—making it a smart, long‑term investment for Pacific Northwest homes.

MJC Roofing LLC provides professional Dec-Tec installation, combining durability and style for residential and commercial properties across the Pacific Northwest. Our Dec-Tec services include:

• Custom design and installation
• Waterproof membrane application
• Deck surface preparation
• Flashing and drainage solutions
• Maintenance and repairs
• Color and texture options
• Retrofit installations
• New construction applications

Ready to improve your property with quality Dec-Tec? Reach out to us for a personalized consultation.

Dec-Tec: The Perfect Solution for Northwest Weather Challenges

Living in Salem, Keizer and The Willamette Valley means handling significant rainfall year-round. Dec-Tec helps you enjoy your outdoor space no matter the weather. This specialized system creates dry, usable areas while protecting your property. You might need Dec-Tec if:

• Water leaks through your current deck into spaces below
• Want a dry, usable area beneath elevated decks
• Existing deck surface is deteriorating
• Need a low-maintenance outdoor flooring option
• Property gets heavy rainfall or moisture exposure
• Need a slip-resistant outdoor surface
• Want to increase your home's value and appeal
• Building a new outdoor living space

Dec-Tec's PVC membrane technology forms a seamless, watertight barrier that stands up to harsh Northwest weather while looking great year after year. The system works on various surfaces, making it ideal for new builds and renovation projects. Call MJC Roofing now to get started.

Why Choose MJC Roofing

For Dec-Tec installation, skill and precision make all the difference. MJC Roofing applies years of knowledge to each project, ensuring your decking system works perfectly for years to come.

• Certified and experienced installation of Dec-Tec waterproof decking systems
• Protects your deck and the living space below from water damage
• Durable, long-lasting membrane designed to withstand the Pacific Northwest climate
• Attractive vinyl deck surfaces available in a variety of colors and patterns
• Creates a low-maintenance outdoor living space that's easy to clean
• Professional installation ensures proper drainage and maximum performance
• Trusted local roofing and waterproofing experts with a reputation for quality workmanship
• Customized solutions for new construction, deck replacements, and repairs
• Licensed, bonded, and insured for your peace of mind
• Dedicated customer service and clear communication from start to finish
• Backed by manufacturer warranties and MJC Roofing's commitment to quality
• Free consultations and honest recommendations tailored to your needs

Our certified installation team has completed thorough training in Dec-Tec application methods, ensuring your decking system meets the highest standards. We focus on every detail, from proper surface preparation to precise seam welding and finishing work. Schedule a meeting with us today to discuss your roof decking needs.

Contact Us

Dec-Tec can add lasting value, functionality, and beauty to your property and outdoor living spaces. At MJC Roofing, we understand the importance of getting the installation right the first time. As a locally and family-owned business, we take a personal approach to every project, with owner Mario personally overseeing each job to ensure quality workmanship and attention to detail. From selecting the right materials to completing the final installation, we guide you through every step and make sure your project meets your expectations.

Ready to enhance your outdoor living space with Dec-Tec? Contact us today to schedule your free estimate and experience the personal service of a local, family-owned company.