AVR® Adjustable Vault Reinforcement

The AVR system features a patented design that incorporates laminated wood and metal components for shoring the ceilings of underground concrete utility vaults. The AVR system is completely adjustable and can be easily modified in the field to accommodate different precast concrete vault sizes and equipment configurations.

The system consists of cedar or treated laminated wood support columns, adjustable steel brackets, and laminated wood support beams. The AVR system incorporates interlocking ceiling support members for increased support and debris control.

  • Simple Design
  • Quick Installation
  • Fully Adjustable
  • Safe to Work With
  • Lightweight
  • Stainless Steel & Galvanized Hardware
  • Easily Modified in the Field

Engineered wood, as a structural material, has the least "cradle to grave" impact on the environment when compared to concrete & steel.

Source: APA Engineered Wood Association

LWS has earned the reputation of providing the most positive, engaged customer experience in the industry. Our team strives to meet and exceed this expectation on every project, big or small.

Seth Gutz

Vice President, Sales, LWS

Having introduced E-LAM® poles back in 1992, our engineering expertise and experience is unmatched in the electric utility industry. 

Brian Hitz, P.E.

Vice President, Engineering, LWS