Installation of sewerage equipment often require different types of additional materials, as they can be needed for expansion the functionality of HL drain or roof outlets.
The HL Cmpany produces the following types of additional materials:
- Grates with different coatings for HL drains;
- Mounting kits for HL waterproofing membranes - they are used for pushing 4 pipes or cables;
- Extension and graitings;
- Trap cartridge;
- Waterproofing kits;
- Fire collars;
- Rodding eye;
- Adapter etc.