As temperatures drop, trapped moisture can wreak havoc on your home’s walls, foundation, and roof. Discover how Keene Building Products’ complete line of rainscreen, waterproofing, and drainage solutions helps protect your home from freeze-thaw damage and keeps water moving all winter long.
When homeowner Maarten Sengers re-roofed his Washington, D.C. home, the closed-cell spray foam beneath the roof deck created challenges with trapped heat and moisture—conditions that can shorten asphalt shingle life. Working with Hugo Roell Architects PC and Keene Building Products, Maarten installed Viper Vent™ CDR to introduce continuous airflow beneath the shingles. The result was a simple, low-cost solution that reduced roof surface temperatures by an estimated 25°F and allowed trapped moisture to escape—extending the roof’s lifespan and performance.
Keene Building Products’ Viper CDR Vent™ enhances SIP roofing by creating a vital air gap for effective water drainage and ventilation. This underlayment prevents moisture buildup, rot, and structural damage, ensuring durable, energy-efficient, and sustainable homes.
Keene Building Products partnered with Habitat for Humanity of Mahoning Valley in Fall 2024 to enhance a SIP home in Salem, Ohio, using ViperVent™ CDR. This drainage and ventilation mat prevents moisture buildup, reduces rot, and extends roof lifespan. Ideal for cedar shingle/shake applications, it promotes durability and energy efficiency. By integrating ViperVent™ CDR, the project ensures long-term structural resilience while supporting sustainable building practices.
A new home in Roxbury, CT used Driwall™ Rainscreen 020-1 and ViperVent™ CDR to ensure proper drainage and ventilation, protecting pine siding and cedar shingles from moisture-related damage.
The cedar shingle roof of a residence in Bath, OH was deteriorating due to a buildup of moisture in the wood. The roof was only
A proper roofing ventilation system is essential for protecting your home and extending the life of your roof. In this blog, we explore the importance of ventilation in preventing ice dams, moisture buildup, and reducing energy costs. Learn how Keene Building Products’ Viper Vent System™ offers innovative solutions to enhance airflow and safeguard your roof in any climate.