Alunar® embedded with TEFLON® surface protector


The Interlock Roofing System has a multi-layered coating system, Alunar®. Interlock Roofing® Slate roofs are exclusively protected for a lifetime by Alunar® embedded with Dupont® Teflon® Surface Protector for ultimate durability and protection.


Alunar Coating System embedded with Dupont Teflon Surface Protector
Alunar Coating System

Share