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Diedrich Technologies, Inc.

Architectural & Specialty Cleaners, Graffiti Management & Removal System, Masonry Restoration Cleaning, New Construction Masonry Cleaners, Paint Removers, Water Repellents.

Manufacturer of masonry-restoration cleaners, water-repellent sealers & paint removers: interior & exterior applications; ENVIRESTORE 100, a safer restoration cleaner that retains patina.

Buying Guide Spotlight

nostalgicwarehouse-newyork-finish-variety

Nostalgic Warehouse

Vintage door hardware: solid brass, new construction or historic renovation; over 20 doorset patterns with coordinating cabinet hardware & accessories; dealers throughout US & Canada.