Roof construction  >  Roof membranes  >  CaTop TVB

Roof membranes

SYSTEMATIC SAFETY AND ENERGY EFFICIENCY

CaTop TVB is a robust, non-permeable underlay, in accordance with DIN EN 13859-1. The membrane contains a lattice reinforcement, laminated with an insulating non woven fabric. This extremely weather resistant membrane is ideal as a temporary roof covering on pitched roofs with slate, shingle or tile covering.

When working with the material it is necessary to observe the applicable standards, the generally recognized rules of manufacturers as well as the CaPlast laying information. Subject to technical modifications.



Fields of application

• Special underlay membrane with rear ventilation
• Shingle roofing or slate roofing
• On - roof insulation
• Temporary roof covering

Benefits

• Approved sealing against driving rain
• Extremely high anti-tear values
• Robust and reliable
• Secure laying and easy handling

Technical Data

Weight (g/m²)   →   165 ± 10 %
Building material   →   E
Resistance to water penetration   →   W1
sd-value (m)   →   10 ± 3
Tear resistance L/T (N/5 cm)   →   400/360 ± 30
Elongation L/T (%)   →   15/18 ± 5
Nail tear resistance L/T (N)   →   350/400 ± 35
Temperature resistance (° C)   →   - 40 to + 80
Outdoor exposure (UV)   →   Max. 3 months (ME)
Roll width/Roll length (m)   →   1.50/50