DuraVent DuraTech LDC 20" Wall Strap

The DuraVent DuraTech LDC 20" Wall Strap is a durable chimney support accessory designed for the DuraTech LDC all-fuel double-wall chimney system. Engineered for secure wall stabilization, this wall strap helps maintain proper alignment and structural support for wood stoves, fireplaces, masonry fireplaces, and other vented non-condensing heating appliances. It is an essential component for safe and code-compliant chimney installations in both residential and commercial applications.

Built as part of the UL 103 Type HT listed DuraTech chimney system, this wall strap supports high-performance venting with enhanced safety and reliability. The system features a solid-pack design with 1" ceramic insulation between dual walls, ensuring optimal draft performance while keeping exterior surfaces cooler. Tested to meet U.S. and Canadian standards, the DuraTech LDC wall strap delivers long-lasting strength, making it a trusted choice for professional chimney support and installation stability.

Features

• DuraVent DuraTech LDC 20" Wall Strap – Chimney Support Accessory: Designed for the DuraTech LDC all-fuel double-wall chimney system, providing essential lateral support for safe and stable chimney installations.
• Interior & Exterior Chimney Installation Support: Ideal for both indoor and outdoor chimney systems, ensuring secure anchoring in residential and commercial venting applications.
• Maintains Safe Clearance to Combustibles: Engineered to ensure a minimum 2-inch clearance to combustible walls, enhancing safety in UL-listed chimney installations.
• Required Installation Every 4 Feet: Must be installed at regular intervals of every 4 feet to maintain proper chimney alignment and structural integrity.
• Improves Chimney Stability & Performance: Helps reduce movement and vibration while supporting the vertical chimney run for long-term durability and efficiency.

Specifications

Downloads

• Product Catalog
• Installation Manual
• Typical Installation