"sound material" is a grammatically correct phrase that can be used in written English.
Example sentence: We need to ensure the quality of our research by only relying on sound material.
Clear, sound material is manufactured in the form of carrot-shaped boules and slender rods.
Thus, the composer can exercise precise control over every aspect of his original sound material.
By adding steel fibre to recycled aggregate, a structurally sound material can be obtained.
Such a damage consists in a few millimeters thick surface layer with porosity slightly higher than in the sound material.
But it has ruled in the cases of other suspects that the British government has had "sound material" to support the suspects' detention.
Fragments of the hymn and transformations of it form the musical basis, while other sound material – some musical, some documentary – is added to the collage.
In order to develop a sound material-cycle society, cost-effective municipal solid waste (MSW) management systems are required for the municipalities in the context of the integrated accounting system for MSW management.
They sustain their arguments with sound materials.
"Then you have to add the costs of ushers, stage crew, box office, lights, sound, materials — you get the idea".
Mr. McKeon, 51, is the founder and president of carbonRational, a consultancy in New York that advises businesses on energy use, water management and the use of environmentally sound materials.
The center is a "green" building, designed to use natural light and constructed with recycled or environmentally sound materials, including certified woods and rock excavated from the site.
