Elastomeric bitumen welding tape – antiroot protection
The IZOELAST P4 FLL PLUS bitumen waterproofing membrane is used as the finishing layer in double-layer waterproofing of green flat roofs and features substances to prevent root intrusion. The membrane is reinforced with polyester felt and covered by a thermofusible film on both sides.
Characteristics
- reinforcement: polyester felt
- flexibility at low temperatures: ≤ -15 °C
- flow resistance at elevated temperature: ≥ +100 °C
- tensile strength: longitudinal ≥ 600 N/50 mm; transverse ≥ 550 N/50 mm
- elongation at break: ≥ 35 %/50 mm
