Structural block

Details Structural block Structural block

1999-03-17

2000-08-15

Clark, Doris

Building units and construction elements

Architectural stock material

Construction block or brick type

2501

Patent

active

D04295315

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RPG Diffuser Systems, Inc.. DIFFUSORBLOX--The First Radically New Development in Acoustical Concrete Masonry Technology in 30 Years.
West Materials, Inc., "ENERBLOCK--Insulating Concrete Masonry".
Sweet's General Building & Renovation 1993 Catalog File: Oldcastle Architectural Products, Florentine Collection, highlighted stones.

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