Learn from Madero

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Door Slabs

The benefits of steel vs fiberglass doors.

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Learn how to keep unwanted moisture from entering your home.

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Knock Down vs. Welded Frames

Construction and pros/cons of KD vs welded frames

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Stile and Rail Doors

Terminology, components and design

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Frame Composition

Wood or composite frames and Madero's basic vs. premium frame construction.