Water-resistant tubes
Used for the manufacture of hollow concrete floors.



Enterprise “Alcore” produce cardboard sleeve of such standard sizes:
- inner diameter – from 28 mm to 600 mm
- wall thickness – from 1 mm to 13 mm
- length – from 5 mm to 4000 mm (by order up to 12000mm)
Sleeve strength classes
Depending on the requirements of your production we offer three grade of tubes, which would make optimal selection of price and quality:
Extra
tubes of the highest strength
High
tubes of high strength
Standard
tubes of regular strength
We monitor compliance with the indicators of strength and the correct geometry of tubes
We use raw materials, especially designed for paper tubes
Оur customers are leaders in their industries, confirms our quality
To complete your order, we need the following information:
inner diameter
wall thickness
length of the tube