Spacer for insertion into the pre-assembled side profile of heavy-duty screed-flush ducts before the screed is filled.
Hot-dip galvanized, according to BS 729 (DIN EN ISO 1461)
| width | length | t material thickness | weight | ||
|---|---|---|---|---|---|
| UBKDB5 25 | 242 mm | 60 mm | 4,00 mm | 0,25 kg | |
| UBKDB5 35 | 342 mm | 60 mm | 4,00 mm | 0,35 kg | |
| UBKDB5 45 | 442 mm | 60 mm | 4,00 mm | 0,45 kg | |
| UBKDB8 25 | 254 mm | 60 mm | 4,00 mm | 0,27 kg | |
| UBKDB8 35 | 354 mm | 60 mm | 4,00 mm | 0,37 kg | |
| UBKDB8 45 | 454 mm | 60 mm | 4,00 mm | 0,57 kg |
Underfloor systems 
Screed flush duct systems