.....which means we can produce the Strongest GluLam Beams and Columns in the world. RadLam® (Radial Laminated Bamboo), a proprietary SEB (Structural Engineered Bamboo) product by ReNüTeq is over twice the strength of any engineered Timber or Bamboo Product. RadLam® has an MOE of over 4,000 Ksi, and is manufactured in the United States. It’s proprietary slat materials are derived from the strongest bamboo species in the world. Guadua is locally sourced from Central America.