TECH-TM acoustic membrane can be installed over a wood or concrete subfloor, either glued down or simply unrolled over it, according to the type of floor covering to install.
  Description of product    
  Technical data             
  Acoustic tests   

For more information on installation, etc,
visit Acousti-Tech web site.





















TECHTM Thermo-acoustic membrane


TECHTM sound control underlayment is available in 3 thicknesses : 1/8, 3/16, 1/4 inch to meet the different needs of sound insulation.

MembraneTECHTM membranes also have other interesting characteristics; they are odorless, non allergenic, don't react to humidity and display a thermal film. TECHTM can be installed over a wood or concrete subfloor, either glued down or simply unrolled over it, according to the type of floor covering to install.

TECHTM membrane makes possible the installation of hardwood floors, engineered floors, floating floors or ceramic tiles in multi-family buildings such as condominiums while abiding by the regulations regarding sound insulation between apartments.

Furthermore, since the floor covering can be installed right over TECHTM, with no need to add a plywood, the use of the membrane doesn't cause any floor elevation.

Copyright © 2000-2004 Acousti-tech All rights reserved.






























Technical sheet TECH 3500TM

Thermo Acoustic membrane Tech 3500TM is made of non-woven polypropylene and polyethylene composite fibres. Conceived as a sound-deadening material for floors, the membrane also offers mechanical support and excellent thermal properties

PROPERTIES
TEST REFERENCE
SPECIFICATION
MECHANICAL
Grab tensile strength 

Can - 148.1 no 7.3 

1050 N ± 5% 

Grab tensile elongation 

Can - 148.1 no 7.3 

75% to 100% 

Mullen bursting 

Can - 4.2 no 11.1 

2800 kPa ± 5%

Thickness 

Can - 148.1 no 3 - m85 

3.5 mm ± 5% 

Trapezoidal tear 

Can - 4.2 no 12.2 

460 N ± 5% 

PHYSICAL
Length of roll    

42 ' 5 " 

Width of roll   

42 " 

Weight of roll   

15 lbs 

Diameter of roll  

9 " 

Coverage   

150 sq. ft / per roll 

Colors   

White / aluminium 

VARIOUS 
Chemical resistance    

 

   Acid  

Good

   Base   

Good

Melting point  

163șC 

Humidity resistance   

Rot-resistant 

Toxicity  

Non toxic and odorless 


Technical sheet TECH 5000TM

Thermo Acoustic membrane Tech 5000TM is made of non-woven polypropylene and polyethylene composite fibres. Conceived as a sound-deadening material for floors, the membrane also offers mechanical support and excellent thermal properties. 

PROPERTIES
TEST REFERENCE
SPECIFICATION
MECHANICAL
Grab tensile strength 

Can - 148.1 no 7.3 

1500 N ± 5% 

Grab tensile elongation

Can - 148.1 no 7.3 

75% to 100% 

Mullen bursting 

Can - 4.2 no 11.1 

3400 ± kPa 

Thickness 

Can - 148.1 no 3 - m85 

5 mm ± 5% 

Trapezoidal tear 

Can - 4.2 no 12.2 

630 N ± 5% 

PHYSICAL
Length of roll    

42 ' 5 " 

Width of roll   

42 " 

Weight of roll   

20 lbs 

Diameter of roll  

11 " 

Coverage  

150 sq. ft / per roll 

Colors   

White / aluminium

VARIOUS 
Chemical resistance    

 

   Acid  

Good

   Base   

Good

Melting point  

163șC 

Humidity resistance   

Rot-resistant 

Toxicity  

Non toxic and odorless 


Technical sheet TECH 7000TM

Thermo Acoustic membrane Tech 7000TM is made of non-woven polypropylene and polyethylene composite fibres. Conceived as a sound-deadening material for floors, the membrane also offers mechanical support and excellent thermal properties.

PROPERTIES
TEST REFERENCE
SPECIFICATION
MECHANICAL
Grab tensile strength 

Can - 148.1 no 7.3 

2400 N ± 5% 

Grab tensile elongation

Can - 148.1 no 7.3 

75% to 100% 

Mullen bursting 

Can - 4.2 no 11.1 

>5000 kPa 

Thickness 

Can - 148.1 no 3 - m85 

7 mm ± 5% 

Trapezoidal tear 

Can - 4.2 no 12.2 

890 N ± 5% 

PHYSICAL
Length of roll    

42 ' 5 " 

Width of roll   

42 " 

Weight of roll   

32 lbs 

Diameter of roll  

14 " 

Coverage  

150 sq. ft / per roll 

Colors   

White / aluminium

VARIOUS 
Chemical resistance    

 

   Acid  

Good

   Base   

Good

Melting point  

163șC 

Humidity resistance   

Rot-resistant 

Toxicity  

Non toxic and odorless 


Copyright © 2000-2004 Acousti-tech All rights reserved.






























ACOUSTIC TESTS -- Wooden framework :

- Glue down engineered floor :

- 3/4" plank hardwood :

Concrete slab framework :

- Laminated floors and floating floors :

- Glue down engineered floor:

Standards in testing:

ASTM E-336-90 :
Measurements of Airborne Sound Insulation

ASTM E-413-87 :
Rating Airborne Sound Insulation (STC)

ASTM E-1007-90 :
Measurement of Impact Sound Transmission in Buildings.

ASTM E-989-89 :
Rating Impact Sound Insulation (ICC)

 

Copyright © 2000-2004 Acousti-tech All rights reserved.