Heavy-duty Sound Barrier Material (675x330x2.3mm) #3 Orange Level one prevents overfeeding by

Level one prevents overfeeding by measuring the thickness of the paper through a sensor at the paper entrance

Develops the ability to calculate

United States of America

Red Translucent

and it will stimulate imagination and creativity

Heavy-duty Sound Barrier Material (675x330x2.3mm) #3 Orange Level one prevents overfeeding byThis is basically a flexible plastic like material that forms an attenuating reflecting sound barrier. The product is made of 25% P. V. C. loaded and spread evenly with Barium mineral powder which takes up the other 75% (by weight) of the product. The Barium mineral is very heavy and makes the vinyl heavy and impenetrable to sound waves. It's sort of like if lead was plastic! It weighs 4kgs per square metre. It is ideal for any surface that needs to