Application areas
Waterproofing of new roofs. Repair of roofs. Vaporproofing.
Description of material
Bicrost is a waterproofing sheet produced by two-sided installation of bitumen binder and modifiers on a strong foundation. The material is designed for the installation and repair of roof cladding.
Bicrost K is applied as the top layer of roof cladding. Coarse-grained dressing compound on the face side protects the material against sunlight.
Bicrost P is applied as the vaporproofi ng bottom layer of roof cladding. A fine-grained dressing compound or a fi lm can be used as a protective layer.
Bicrost can be used in all climatic zones (as determined in Construction Codes and Regulation (SNiP) 23-01-99*).
Method of application
The material is welded on a prepared surface using a gas burner. Material application: according to the Manual for Designing and Installation of Roofs Made of Bitumen Materials Manufactured by the TechnoNICOL Company.
Storage
Store vertically, in a place protected from direct sunlight.
Economical option
Service life — 5-7 years
Types of material
EPP
TPP
HPP
EKP
TKP
HKP
Specifications:
Property | EPP | TPP | HPP | EKP | TKP | HKP | |
Mass of 1 m2, kg, (±0.25 kg) | 3,0 | 3,0 | 3,0 | 4,0 | 4,0 | 4,0 | |
Longitudinal/transverse breaking load, N, not less than | polyester | 343/- | - | - | 343/- | - | - |
fiberglass | - | 700/700 | - | - | 700/700 | - | |
fiberglass mat | - | - | 294|- | - | - | 294/- | |
Bend point on R=25 mm beam, °C, no more than | 0 | 0 | 0 | 0 | 0 | 0 | |
Heat endurance, °С, not less than | 80 | 80 | 80 | 80 | 80 | 80 | |
Protective covering type | on the top | film without logo | film without logo | film without logo | granulated material, slate | granulated material, slate | granulated material, slate |
on welded-on side | film with logo | film with logo | film with logo | film with logo | film with logo | film with logo | |
Length / width, m | 15х1 | 15х1 | 15х1 | 10х1 | 10х1 | 10х1 |