The Pro’s Choice for High-Performance Building Envelopes

Prevent moisture failures and eliminate costly callbacks. Spycor Building Products delivers professional-grade WRBs, flashing, and drainage systems that meet every spec and exceed every standard.

Trusted by Builders and Contractors Across North America for Over 20 Years.

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Basement

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Flashing

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Moisture Management

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Roofing

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Why Choose Us?

Professional-Grade Reliability

Spycor Building Products focuses exclusively on high-performance building envelope and moisture protection systems.

Spec-Ready Systems

Code-compliant building-envelope systems—WRBs, flashing, and below-grade drainage—built to manage moisture and reduce air leakage.

High-Performance Drainage Systems

Code- and spec-aligned WRBs, flashing, and drainage solutions for commercial and residential builds.

In-Stock and Reorder-Ready

Jobsite-ready inventory with fast reorders for repeat crews and ongoing projects.

Fast Checkout

Allows you to complete your purchases in record time, saving you valuable minutes each transaction.

Technical Support

Practical guidance on product selection and use cases - commercial, multifamily, foundation, rainscreen, stucco/masonry.

What Our Customer Say About Us

★★★★★

No more worries about mold or water damage - our basement has become a dry, usable space!

James S.
★★★★★

We trust their proven systems to keep our building envelope secure and free from moisture-related problems.

Robert M.
★★★★★

The improved water retention and airflow have made a noticeable difference in our comfort and safety.

Michael T.
★★★★★

The comprehensive solutions they offer have transformed how we tackle moisture management in our building projects.

David B.
★★★★★

Their dedication to quality and their industry expertise shine through in the performance of their systems.

Thomas N.
★★★★★

We've seen a significant decrease in moisture-related issues, and our clients are thrilled with the results.

Charles P.

Spec-Ready Rainscreen Systems for Reliable Drainage & Drying

Ensure your residential and commercial project is protected with high-performance rainscreens like DELTA®-DRY and Mortairvent®. These systems create a continuous drainage and airflow gap behind siding, stucco, or stone—stopping wind-driven rain and preventing structural rot.

By choosing a premium ventilated mat, you ensure code-compliant durability, improve energy efficiency, and maintain the long-term structural integrity of your building walls.

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High Performance Air Barrier Systems for Commercial & Residential Buildings

If you are looking for high-performance wall protection, our premium barriers ensure your building envelope remains airtight and moisture-secure.

These advanced membranes create a continuous seal that prevents air leakage and wind-driven rain while maintaining high vapor permeability to keep wall cavities dry.

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Protect Residential and Commercial Buildings from
Moisture-Related Problems

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Foundation Waterproofing & Below-Grade Moisture Barriers

Protect your foundation with industry-leading below-grade moisture barriers and foundation waterproofing systems trusted by contractors and homebuilders. These high-performance drainage membranes create an air gap that directs water away from foundation walls, reducing hydrostatic pressure and preventing moisture intrusion.

Built for durability, code compliance, and long-term protection—so your projects stay dry, protected, and problem-free.

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Building Envelope Solutions

If you are looking for code-compliant air and water-resistive barriers, our commercial-grade solutions ensure your projects meet the highest standards for durability and air control. We offer technically advanced membranes like DELTA®-VENT SA and DELTA®-FASSADE S designed for large-scale assemblies, high UV exposure, and strict energy requirements.

By choosing our engineered rainscreens and transition membranes, you ensure a continuous building envelope seal that protects the structural integrity of complex commercial designs.

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Keep Foundation Dry

Our below-grade systems combine dimpled waterproofing membranes and foundation drain boards to create a drainage plane, relieve hydrostatic pressure, and protect basements and foundation walls long-term.

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Protect Walls From Moisture

Control air leakage and bulk water behind the cladding with vapor-permeable WRBs and self-adhered air barriers. These systems create a continuous seal, help prevent moisture damage, and support energy-code performance.

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Protect Basement Floors

Finish your basement without trapping moisture. Our dimpled subfloor membranes (DELTA®-FL / Platon) create an air gap over concrete to manage vapor, help prevent musty odors, and support warmer, more comfortable finished floors.

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Our Support

Whether you have questions, concerns, or require guidance, we are always available to offer reliable help and ensure that you have the assistance you need, whenever you need it.

Call Us for Help

Always available for you

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Email Support

Always 24/7 for orders help

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Live Chat

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