Trus Joist® TimberStrand® laminated strand lumber (LSL), is an engineered lumber that is consistently straight and true — characteristics that combine to create superior rim board material.
Installation is fast and accurate.
Dimensionally stable and excels at transferring vertical and lateral loads to the foundation.
Provides an excellent attachment point for exterior decks.
Sized to fit with TJI® joists, TimberStrand® Rim Board is an important part of the floor system.