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EFXR Concrete Siding

Blending design with functionality while embracing sustainability, our innovative concrete siding product redefines traditional construction materials. We’re on the lookout for investors who share our vision and want to be part of revolutionizing the siding industry.


Peter Kuelker, President

Peter Kuelker, with extensive experience in estate home building and owning Stonetile (Canada) Ltd., has spent the last six years developing EFXR Concrete Siding, prioritizing environmental friendliness, user-friendliness, affordability, quality, built-in rainscreen features, aesthetic appeal, and durability, drawing from his successful history in the industry and aiming to revolutionize exterior cladding solutions.


he EFXR Concrete Siding, developed by Peter Kuelker over six years, represents a pinnacle in exterior cladding solutions. With a focus on environmental friendliness, user-friendliness, affordability, top-tier quality, built-in rainscreen features, aesthetic appeal, and exceptional durability, the product embodies innovation and sustainability in the construction industry.

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