Sound-Absorbing CMU - Type I

Trenwyth Acousta-Wal®

ACOUSTA-WAL® sound-absorbing masonry units are your acoustical and aesthetic solution in one product. Whether it's a school gym, lecture hall or performance arts center, ACOUSTA-WAL is your solution to sound absorption and control. Its unique design controls sound transmission as it absorbs sound waves. ACOUSTA-WAL absorbs sound at all frequencies ... even the difficult-to-control low frequencies.

ACOUSTA-WAL® is available in Trendstone® finishes, as well as natural gray.

Use Type I Units for absorption of Low Frequency Sound such as Power Plants and Waste Water Treatment Plants. Available in 4" or 6" thicknesses, Type I Units have narrow straight slots and empty cavities. No cells for reinforcement &endash; they must be installed as veneer or in a composite wall.

Angelus Block is Southern California's distributor of pre-finished and acoustic Trenwyth® products from Echelon Masonry, an Oldcastle® Architectural brand. Trenwyth pre-finished ground faced concrete masonry units feature colors, shapes, sizes and finishes to inspire endless design possibilities. Download our Trenwyth brochure.

WARNING: This product can expose you to Silica, crystalline (airborne particles of respirable size) which is known to the State of California to cause cancer. For more information go to