VaporStakeā„¢ is a solid plastic construction stake that can be easily used with the vapor retarder and its components to set interior forms, screeds or shear wall templates without violating the vapor retarder as specified in the ASTME 1643-11 (sec. 8.4 and 8.6) and ACI 302.2R-06. VaporStakeā„¢ is a patent pending, made in the USA of solid recycled PVC, and is permanently left in place. Because of this it can help with LEED certification.