Backup Wall System - StoEnergy Guard™

A complete, code compliant solution designed for a variety of claddings.

The StoEnergy Guard Backup Wall System provides the rough opening protection, waterproof air barrier, drainage and continuous insulation elements your walls need to be code compliant, energy-efficient and durable. This high-performing solution from Sto ensures high quality components and compatibility, and is backed by Sto's extensive system warranty.