Alunar® embedded with TEFLON® surface protector
Metal Roofing - Shingle Roof by Interlock® Roofing


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.


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Alunar Coating System
 
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INTERLOCK ROOFING MADE IN CANADA

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