POLYDAN PRO 40 HM

First-rate SBS elastomeric 4.0 kg/m² underlay.

Product variations:
Waterproofing
Waterproofing bituminous sheet with non self-protected surface of 4.0 kg/m². Composed of a non-woven polyester fleece reinforcement and covered on both sides with an SBS modified bitumen mastic. Upper surface: Polypropylene fabric. Lower surface: Polypropylene fabric.

Instruction for Use

1. Substrate should be dry and clean from grease, dirt, debris or any other contaminants.
2. Where applicable, prime surface with BITUMEN PRIMER HM in accordance with DANOSA instructions and allow to dry.
3. For field applications:
  • Roll the membrane into position, allowing for 80mm side overlaps and 100mm head overlaps and cut to length. All overlaps and cross joints should be staggered by a minimum of 300mm.
  • Roll back the membrane for a portion of the length (approximately 50%).
  • Pour hot melt liquid DURADAN ELAST 110/50 onto leading side of the membrane roll. The pour should be into a vee area between the membrane roll and the substrate (and through DURADAN reinforcement mesh, where applicable).
  • Immediately roll the membrane into the DURADAN ELAST 110/50 hot melt liquid. Avoid applying excessive pressure to ensure a minimum mass of 3.00kg/m2 of hot melt liquid DURADAN ELAST 110/50 remains. Ensure a molten extrusion of hot melt liquid DURADAN ELAST 110/50 is visible from the overlap.
  • 4. For detail applications
  • Place the membrane into position, allowing for 80mm side overlaps and100mm head overlaps and cut to length ensuring all overlaps and cross joints are staggered by a minimum of 300mm.
  • Pour hot melt liquid DURADAN ELAST 110/50 onto leading side membrane roll. The pour should be into a vee area between the membrane roll and the substrate (and through DURADAN reinforcement mesh, where applicable).
  • Apply sufficient pressureto consolidate the bond to the substrate. Ensure a molten extrusion of hot melt liquid DURADAN ELAST 110/50 is visible from the overlap.


  • Where falls apply, membrane rolls should be rolled up the slope so that water drains over and not into membrane overlaps.

    Notice

    • The information contained in this document and any other advice provided, are given in good faith, based on DANOSA's current knowledge and experience when products are properly stored, handled and applied, in normal situations and in accordance with the recommendations of DANOSA. The information applies only to the application (s) and the product (s) to which reference is expressly made. In case of changes in the parameters of the application, or in case of a different application, consult the DANOSA Technical Service before using the DANOSA products. The information contained herein does not exonerate the responsibility of the building agents to test the products for the application and intended use, as well as their correct application in accordance with current legal regulations. The product images used in our communications are indicative and may differ slightly in color and aesthetic appearance in relation to the final product.Orders are accepted in accordance with the terms of our current General Sales Conditions.DANOSA reserves the right to modify, without prior notice, the data reflected in this documentation.Website: www.danosa.com E-mail: info@danosa.com Telephone: +34 949 88 82 10

    Presentation

    • Width (cm): 100
    • Thickness (mm): 3.5
    • Product code: 141152
    POLYDAN PRO 40 HM

    Technical Data

    Concept Value Standard
    Mass per unit area (nominal) (kg/m²) 4 -
    External fire behaviour PND 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
    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) >20 UNE-EN 12730
    Resistance to root penetration NPD UNE-EN 13948
    Longitudinal tensile strength (N / 5cm) 900 ± 250 UNE-EN 12311-1
    Transverse tensile strength (N / 5cm) 650 ± 250 UNE-EN 12311-1
    Longitudinal resistance to tearing (nail shank) (N) PND UNE-EN 12310-1
    Transversal resistance to tearing (nail shank) (N) PND UNE-EN 12310-1
    Resistance to impact, A (mm) >1500 UNE-EN 12691
    Joint Strength: Welding Shear 650 ± 250 UNE-EN 12317-1
    Hazardous substances PND -

    Addtitional Technical Data

    Dimensional stability at elevated temperatures (longitudinal) (%) <0.5 UNE-EN 1107-1 Dimensional stability at high temperatures (transversal) (%) <0.5 UNE-EN 1107-1 Dimensional stability at elevated temperatures (longitudinal) (%) <0.5 UNE-EN 1107-1 Dimensional stability at high temperatures (transversal) (%) <0.5 UNE-EN 1107-1 Creep resistance at high temperatures (ºC) >100 UN-EN 1110

    Downloads