The spray application of K-13 eliminates voids, gaps and compressions that occur with prefabricated insulations. This monolithic coating results in K-13's outstanding field performance. K-13 utilizes a patented adhesive system which adheres to virtually any substrate including glass, urethane, Styrofoam, wood, metal and concrete.

The patented adhesive utilized in the installation of K-13 adheres to virtually all common construction materials including: metal, wood, concrete, urethane, polystyrene and glass. Some surfaces may require pretreatment prior to installing K-13. This unique adhesive provides unequaled strength allowing applications of 3/4 inch to over 5 inches without mechanical support. This capability provides R-values from 3 to over 19. K-13 is also available in a variety of standard colors, white, black, light gray, tan, beige, and dark gray, and can be special ordered to match any color chip. Providing a durable carpet like texture K-13 is ideal for below grade parking areas, gymnasiums, manufacturing facilities and metal buildings, to name a few.

K-13 also reduces reverberation and noise levels. The result is a more comfortable working environment providing greater utilization of the building. Overall noise level reductions of over 8-15 dB have been obtained in many different industrial applications. This high acoustical absorption assists in meeting OSHA noise level requirements.

The unique acoustical properties of K-13 also substantially reduce sound transfer between walls and floors. This is ideal where offices or concrete rooms are located adjacent to noisy areas. Acoustical enclosures can also be fabricated and sprayed inside with K-13 to isolate loud machinery. STC ratings from 30 to over 50 can be easily achieved with K-13.

The adhesive used to apply K-13 provides a strong, durable and resilient bond. This unique combination of properties provides remarkable durability. K-13 will resist impact and abrasion without the cracking or spalling typical to many cementitious or plaster based materials.



SonaSpray"fc" is a spray applied acoustical texture designed for a wide range of project types. SonaSpray"fc" provides an attractive, high performance solution to acoustical and lighting design objectives in both new construction and renovation projects. Typical installations include: schools, churches, passenger terminals, libraries, cafeterias, offices, hotels and condominiums. SonaSpray"fc" is available in White and Arctic White. Specially matched colors are also available as a design option.

SonaSpray"fc" is spray applied and will conform to any surface configuration such as barrel vaults, concrete "T", corrugated decks, pan construction and other complex surfaces. The high performance adhesive will bond to virtually all common construction materials including sheet rock, plaster, wood, metal and concrete. Some surfaces (such as water stained ceilings, wood and oxidized metal) will require sealing to prevent migratory staining of the SonaSpray"fc".

The adhesive used to apply SonaSpray"fc" provides a strong, durable and resilient bond. This unique combination of properties provides remarkable durability. SonaSpray"fc" will resist impact and abrasion without cracking or spalling, typical to many cementitious or plaster based materials. In areas where even high abrasion resistance may be desirable, SonaSpray"fc" Dura-K may be specified. This provides even greater bond and compressive strength without reducing the acoustical performance. SonaSpray"fc" can be painted with water based latex or acrylic paint if desired, without appreciably reducing the N.R.C. value.



SonaKrete is a newly introduced acoustical finish system that has been designed for a wide range of projects. With it's light weight and adaptability to a wide rangeof architectural designs, SonaKrete is the industry leader in new construction and renovation projects.

SonaKrete offers architects and acoustical consultants the opportunity to specify with confidence, an attractive acoustical finish with superior sound absorption qualities, durability and adaptability to many architectural designs.

The hand “troweled” finish ensures an attractive surface that you can afford to show off.


Celbar is a blend of specially prepared cellulose fibers, organic in nature, treated with adhesive and fire resistant chemicals. When sprayed in place, the interlocking fibers result in a mass which produces excellent sound and thermal properties.

Celbar is pneumatically spray-applied in wall and floor/ceiling cavities to form a monolithic coating. This process seals cracks and holes in the wallboard, around plumbing and electrical outlets, vent ducts and other irregularities. There are no compressed areas or voids to allow sound leaks, R value reductions, or air infiltration.

Celbar provides superior sound transfer control demanded by building designers, owners and occupants. Celbar assemblies perform closer to lab tested STC ratings in the field than do other conventional batt and sound board systems. This is due to the complete coverage and the sealing action of Celbar.

Celbar's R value of 3.8 per inch allows you to design exterior wall systems with higher total R values. However, R value alone is not the only measure of a product's thermal effectiveness. To obtain maximum thermal efficiency, air infiltration must be minimized. Sprayed in place Celbar conforms to any substrate, around pipes, obstructions, and over cracks, reducing air infiltration and forming a highly efficient and effective thermal barrier. It can be sprayed to virtually any exterior stud or furred cavity, and in most cases the wall can be closed up the same day.

In a series of tests, five identical buildings were monitored for KWH usage over an eleven month period. One building utilized sprayed cellulose on the walls, and the other four utilized fiberglass batt insulation. Upon conclusion, the cellulose-insulated building saved 32% of the KWH usage of the other buildings.