product description
This ZES high-performance damp proof course membranes is made of high-quality polyester felt, glass fiber felt and glass fiber reinforced polyester felt, and made by dip coating SBS(styrene-butadiene-styrene) thermoplastic elastomer modified asphalt. With excellent waterproof and moisture resistance, it can be used as cladding materials with fine sand, mineral pellets, PE film, etc. It can also be used for tanks.
Properties
Property | Unit | Technical Indicator | ||
Thickness | mm | 2.0 | 3.0 | 4.0 |
Weight | kg/m2 | > 2.3 | > 3.8 | > 4.5 |
Water permeability | Under 0.3MPa pressure for 30 minutes | Impermeable | Impermeable | Impermeable |
Low Temperature Flexibility | No cracking at -25℃ | No cracking at -25℃ | No cracking at -25℃ | |
Heat Resistance | No flowing or dripping at 105℃ | No flowing or dripping at 105℃ | No flowing or dripping at 105℃ | |
Tensile Strength | Peak value in Longitudinal/Horizontal Direction (N/50mm) | ≥800 | ≥800 | ≥800 |
Elongation | Peak value in Longitudinal/Horizontal Direction % | ≥40% | ≥40% | ≥40% |
Tearing Strength | Longitudinal ≥350 N | Longitudinal≥350 N | Longitudinal≥350 N | |
Oil Permeability | layer | ≤2 | ≤2 | ≤2 |
Weight gain in water | % | ≤1.0 | ||
Peal Strength | N/mm | ≥1.5 | ||
Service Temp. | ℃ | -180~+65 | ||
Note: Special models are available on request, meet GB 18242-2008 requirements.
Product Application
Apply between cellular glass blocks and tank base, as well as cellular glass layers in tank bottom insulation. It provides perfect water/vapor proofing performance, and uniformly distributes the load.
Packing and Storage
(1) In roll, 100mm x 1000mm (W x L)/roll.
(2) Keep rolls upright, protected from sun and rain exposure, store in ventilated place under 50℃.
Application and Cautions
(1) Keep rolls upright during shipment, no pile up. If required, covering shall be applied.
(2) Cut it with knife during application.
