The Hutterer & Lechner Company, which is manufacturing plumbing equipments since 1950, produces additional products for installation drainage system. Additional products include:
HL fire protection sleeves prevent spread of fire. Fire protection sleeves are made of special material - that material at temperature of + 150 °C increases in volume so that outlets of trap or pipe are blocked. It completely eliminates penetration into the room of smoke, fire and heat.
HL waterproofing membranes are installed in the places of input pipeline to the building. Waterproofing membranes provide protection not only from water but also from the gas.
The main advantages of HL waterproofing membranes: