1. Interlock Industries (Midwest) Inc.
(Homepage/Welcome)

... and strength over time Environmentally friendly State-of-the-art Alunar® Coating embedded with Dupont® Teflon® Surface Protector A wide selection of styles and colors An extensive Limited ...

2. Alunar® Coating System embedded with Dupont® Teflon® Surface Protector
(Metal Roofing Systems/Interlock Roofing® Standing Seam Roof)

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 ...

3. Alunar® Coating System embedded with Dupont® Teflon® Surface Protector
(Metal Roofing Systems/Interlock Roofing® Slate Roof)

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 ...

4. Alunar® Coating System embedded with Dupont® Teflon® Surface Protector
(Metal Roofing Systems/Interlock Roofing® Shake Roof)

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 ...

5. Alunar® Coating System embedded with Dupont® Teflon® Surface Protector
(Metal Roofing Systems/Interlock Roofing® Tile Roof)

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 ...

6. Alunar® Coating System embedded with Dupont® Teflon® Surface Protector
(Metal Roofing Systems/Interlock Roofing® Shingle Roof)

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 ...