Building Envelope

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Modern Buildings Don’t Dry Like They Used To

Rainscreen systems are essential to modern wall design, helping manage moisture, improve drainage, and promote airflow behind cladding. By allowing walls to dry more effectively, rainscreens support long-term durability, energy efficiency, and healthier building envelope performance.

Driwall Drainable Housewrap

Why A Basic Housewrap Isn’t Enough

Not all weather barriers are created equal. While a basic housewrap blocks water, it doesn’t manage the moisture that gets trapped behind cladding. Keene’s Driwall™ Rainscreen and Driwall™ Drainable Housewrap go beyond protection—creating drainage and airflow to keep walls dry, durable, and built to last.

Moisture Wall Driwall Rainscreen Product Mockup

What You Don’t See CAN Hurt You — And Your Investment

Trapped moisture behind siding can lead to hidden damage. Keene’s Driwall® Rainscreen drainage mats create critical airflow and drainage space, protecting walls from mold, rot, and costly repairs—ensuring long-term durability for any exterior cladding system.

Building envelope layers

Building Envelope 101: Everything You Need to Know

Moisture damage is one of the top litigated aspects of construction today. The building envelope is the first line of defense against the elements for any residential structure. It plays a crucial role in maintaining the structural integrity, energy efficiency, and comfort of a home.