Third party approval
Third party approval
This is the acoustical rating completed by Riverbank Acoustical Laboratories for the Longboard Link & Lock with Insulation. The highest rating possible is a 1, and this product achieved a 0.80NRC.
Longboard® Soffit 4" V-Groove Planks
Longboard LEED v4.1 - Exterior Systems
Longboard LEED v4.1 - Interior Systems
Panelboard Info sheet
Longboard Product Brochure