When the job calls for a diverse membrane with high wind uplift ratings, choose the Elevate PVC KEE InvisiWeld™ System. This high-performance, non-penetrating PVC membrane fastening system features simplified installation with a wide installation window. Application is VOC-free, and as a mechanically attached system, the overall installation is less costly for building owners versus fully adhered systems, plus less disruptive for building occupants. Pair simplified installation with the proven benefits of PVC KEE, and you have a long-term commercial roofing solution that's great for everyone.