IZOBRAN PROOF Y4.5 MM 4000
IZOBRAN Bituproof Y, which can be used for single-layer waterproofing at the foundation base (under the raft foundation), is a waterproofing (membrane) cover with special polyester felt carrier and SBS modified (elastomeric bituminous) content
ADVANTAGEOUS FEATURES
Applied as a single layer loose-laid.
Does not require protective concrete, saves time and cost.
Resistant to hydrostatic pressure, punctures, and tears thanks to its high-strength special polyester felt carrier.
Minimizes workmanship errors with its self-adhesive and torch-applied joint.
Prevents horizontal water movement due to full adhesion to the concrete surface.
| Features | Unit | Method | Result |
|---|---|---|---|
| Reinforcement Type | Polyester | ||
| Top Surface Coating | Mineral | ||
| Bottom Surface Coating | PE Film | ||
| Length | Meter | TS EN 1848-1 | 8 |
| Width | Meter | TS EN 1848-1 | 1 |
| Thickness | mm | TS EN 1849-1 | 4.5 |
| Tensile Strength (Longitudinal / Transverse) | N / 5 cm | TS EN 12311-1 | 800 / 800 |
| Elongation at Break (Longitudinal / Transverse) | % | TS EN 12311-1 | 35 / 35 |
| Cold Flexibility | °C | TS EN 1109 | -20 |
| Heat Resistance | °C | TS EN 1110 | >100 |
Description

IZOBRAN Bituproof Y, which can be used for single-layer waterproofing at the foundation base (under the raft foundation), is a waterproofing (membrane) cover with special polyester felt carrier and SBS modified (elastomeric bituminous) content
ADVANTAGEOUS FEATURES
Applied as a single layer loose-laid.
Does not require protective concrete, saves time and cost.
Resistant to hydrostatic pressure, punctures, and tears thanks to its high-strength special polyester felt carrier.
Minimizes workmanship errors with its self-adhesive and torch-applied joint.
Prevents horizontal water movement due to full adhesion to the concrete surface.
AREAS OF USE
Used in foundation waterproofing.
SURFACE PREPARATION
The lean concrete poured with sufficient thickness and strength should have a smooth surface. There should be no loose aggregate or sharp protrusions on the surface. The surface should be swept clean before application.
APPLICATION
After the lean concrete poured on the foundation base with sufficient thickness and strength has set, the overlaps (joints) of Bituproof Y should be adhered by heating with a torch. Long edge overlaps should be 10 cm, and 1-meter short edge overlaps should be at least 15 cm. To prevent long edge overlaps from aligning, they should be applied with a 30 cm offset.
PACKAGING
Bituproof Y 4.5 is available in rolls 1 m wide and 8 m long.
