ESTERDAN PLUS 50/GP ELAST
SBS elastomeric 5 kg/m² capping sheet. Torch Applied.
Product variations:



Bituminous SBS modified capsheet reinforced with a non-woven polyester felt.
The upper surface is finished with mineral chippings.
The underside has a quick-melt thermofusible film.
Designed for torch-applied applications and Safe2Torch details using hot-air.
Instruction for Use
Preparation of the substrate:
-The surface of the base substrate shall be resistant, uniform, smooth, clean, dry and free of foreign bodies. In the case of thermal insulation, the boards shall be laid in a grid and with no gaps between boards greater than 0.5 cm.
-The surface of the base substrate shall be resistant, uniform, smooth, clean, dry and free of foreign bodies. In the case of thermal insulation, the boards shall be laid in a grid and with no gaps between boards greater than 0.5 cm.
- Top layer of multi-layer membranes with mineral self-protection. The sheet is laid in the same direction as the bottom sheet, with the overlap line offset by approximately half of the roll. The sheet is fully welded to the bottom sheet with a blowtorch. The overlaps are to be welded and are 8±1 cm in the longitudinal direction and 10±1 cm in the transverse direction. To join the transverse overlap at the ends of the rolls, it is necessary to heat the transverse edge of the lower sheet in a 10 cm strip, eliminating or embedding the protection aggregate in the bituminous mass and then weld the end of the following piece.
- Self-protected single-layer membrane, adhered system. The adhesion of the membrane to the substrate is done with a blowtorch. In the case of mortar or concrete substrates, a bituminous primer (CuridĂ¡n, ImpridĂ¡n 100, MaxdĂ¡n or MaxdĂ¡n Caucho) must be applied beforehand. If the substrate is a weldable thermal insulation board, i.e. asphalt-finished (RocdĂ¡n A or RocdĂ¡n PIR VA), the primer is not necessary. The overlaps are to be welded and shall be 8±1 cm in the longitudinal direction and 10±1 cm in the transverse direction. To join the transversal overlap at the ends of the rolls, it is necessary to previously heat the transversal edge of the lower sheet in a strip of 10 cm, eliminating or embedding the protection aggregate in the bituminous mass and then weld the end of the following piece.
- Waterproofing under tiles on pitched roofs. Proceed as described above, but mechanically fasten the overlaps.
Maintenance Recommendations
- Please refer to DANOSA UK Technical Statement ‘Flat Roof Waterproofing – Cleaning and Maintenance Recommendations’
Presentation
- Length (cm): 800
- Width (cm): 100
- Thickness (mm): 3.5 (Overlap)
- Colour: Black
- Product code: 141015

Technical Data
Concept | Value | Standard |
---|---|---|
Mass per unit area (nominal) (kg/m²) | 5 | - |
Density (kg/m³) | 1428 | - |
External fire behaviour | Broof(t1) | UNE-EN 1187; UNE-EN 13501-5 |
Durability flexibility | -5 ± 5 | - |
Creep durability (ºC) | 100 ±10 | UN-EN 1110 |
Elongation at break longitudinal (%) | 45 ±15 | UNE-EN 12311-1 |
Elongation at transverse break (%) | 45 ±15 | UNE-EN 12311-1 |
Watertightness at 10 kPa (Type A) | Pasa | UNE-EN 1928 |
Watertightness at 10 kPa (Type A) | Pasa | UNE-EN 1928 |
Water vapour resistance factor (μ) | 20.000 | UNE-EN 1931 |
Low temperature flexibility (ºC) | <-15 | UNE-EN 1109 |
Reaction to fire | E | UNE-EN 11925-2; UNE-EN 13501-1 |
Resistance to static loading (kg) | >15 | UNE-EN 12730 |
Resistance to root penetration | No Pasa | UNE-EN 13948 |
Longitudinal tensile strength (N / 5cm) | 700 ± 200 | UNE-EN 12311-1 |
Transverse tensile strength (N / 5cm) | 450 ± 150 | UNE-EN 12311-1 |
Longitudinal resistance to tearing (nail shank) (N) | NPD | UNE-EN 12310-1 |
Transversal resistance to tearing (nail shank) (N) | NPD | UNE-EN 12310-1 |
Resistance to impact, A (mm) | >900 | UNE-EN 12691 |
Resistance to impact, B (mm) | >1000 | - |
Joint Strength: Welding Shear | 450 ± 150 | UNE-EN 12317-1 |
Hazardous substances | NPD | - |
Addtitional Technical Data
Environmental Information
Concept | Value | Standard |
---|---|---|
Volatile organic compounds (COV's) (µg/m³) | 50 (A+) | ISO 16000-6:2006 |
Post-consumer recycled content (%) | 35 | - |
Manufactured in | Fontanar - Guadalajara (España) | - |