Expansion cords are made of foamed closed polyethylene cell structure. They allow sealing and forming space construction joints, among other things, to reduce their size.
They facilitate the application of sealing compounds and support their work in the gap.
They are used when filling expansion joints of floors and walls as well as filling gaps in bridges and viaducts as well as when installing windows, doors or roofs.
Cords are available from 6mm to 60mm in diameter.
Poliethylene BACKER RODS for joint filling
Poliethylene BACKER RODS for joint filling
Backer rod is a polyethylene, non-absorbent elastic profile with a round cross-section, intended for use in filling construction joints, in particular in industrial floors. It is used as a support for sealing mass.
We also offer polyethylene expansion joint cords for hot potting compoundsDMV+ termCORD - odporne na krótkotrwałe działanie temperatury do 200oC
BACKER RODS DIAMETERS AND AVAILABLE LENGTH
SMALL ROLLS
diameter [mm] | amount on the roll |
6 | 1000 |
8 | 550 |
10 | 350 |
13 | 200 |
15 | 200 |
20 | 120 |
LARGE ROLLS
diameter | amount on the roll |
20 | 600 |
25 | 400 |
30 | 250 |
35 | 180 |
40 | 50 lub 100 |
45 | 50 lub 100 |
50 | 50 lub 100 |
ROLLED AND FASTENED BACKER RODS ON CARTON BOX
diameter [mm] | amount on the carton box [lm/box] |
6 | 1500 |
10 | 600 |
13 | 400 |
20 | 150 |
25 | 100 |
MATERIAL: foamed polyethylene with a closed cell structure
APPARENT DENSITY: 25 kg/m3
WATER ABSORPTION: non-absorbent
THERMAL RESISTANCEA: -40oC do +60oC
FIRE CLASSIFICATION: CL-s1,d0
STABILNOŚĆ WYMIAROWA: diameter: +/- 2mm, length: +/- 1,5%
RESISTANCE TO DEFORMATION: dood