Interior Vapour Barriers

Interior Vapour Barriers

DA On-Roof Vapour Barrier and Air Sealing Felt

Water-repellent and water proofed vapour barrier for insulation on the roof.

The vapour barrier and air sealing felt DA is laid on the boarding from outside. Special attention is required when gluing the connections in order to install a functioning air seal. Please observe the details for the connection of the inferior purlins, vergeboard and the connection of the air seal layers beneath each other.

Fields of Application : Roof, under the insulation on top of the rafters.

Glue with : DUPLEX, TESCON No. 1 or ORCON F.

Technical Data
Material 2 PP fleece with polyethylene coating (non halogen)
Coating weight DIN EN ISO 2286-2 130 g/m2
Valeur Sd : 2,30 m | Thickness 0.45 mm | UV resistance= 3 months
Water vapour DIN EN 12572 5000 | sd-value DIN EN 12572 2.3 m
Fire resistance class DIN 4102 B2 | Water column DIN EN 20811 > 2500 mm
Breaking load DIN EN ISO 1421 lengthwise to the fibre 230 N/5 cm | diagonally to the fibre 190 N/5 cm

DescriptionDimensions = m2/Roll  Price per m2 Price per Roll
DA1,50 x 50 m = 75,0 m2€1,75 €131,25
DA connect1,50 x 50 m = 75,0 m2 €1,85 €138,75


DASATOP Roof Reconstruction Vapour Barrier

Humidity variable vapour barrier with extremely high diffusion capability if necessary.

If the roof tiles or the sub-roof system are renewed, it is of advantage to adjust the thermal and air insulation to the current requirements. The humidity variable reconstruction vapour barrier DASATOP enables the completing of constructions with a vapour barrier layer on the entire surface. Please observe our processing instructions!

Material : PP fleece with polyethylene-copolymere .

Fields of application: Vapour barrier to be laid on the interior facing from the outside along the eaves, also over rafters

Technical Data
Coating weight DIN EN ISO 2286-2 130 g/m2 | Thickness 0.25 mm
Water vapor DIN EN 12572 6.400 diffusion resistance coefficient | UV resistance = 14 days
Water vapor DIN EN 12572 6.400 diffusion resistance coefficient | Sd-value DIN EN 12572 1.6 m
Fire resistance class DIN 4102 B2 | Water column DIN EN 20811 > 1500 mm
Temperature resistance -40 C to +80 C | Breaking load DIN EN ISO 1421 lengthwise to the fibre 100 N/5 cm | diagonally to the fibre 120 N/5 cm

DescriptionDimensions = m2/Rouleau  Price per m2 Price per Roll
DASATOP 751,50 x 50 m = 75,0 m2€2,05 €153,75
DASATOP 301,50 x 20 m = 30 m2 €2,15 €64,50
DB+ Vapour Barriers

Reinforced, with a humidity variable sd-value
DB+ vapour barrier is stabilised with a reinforcement layer which increases its tear resistance. DB+ can be combined in constructions with our Hemp Insulation and Hemp Bulk Cavity Filler. It provides safety in case of exceptional humidity

Fields of application:Roofs, walls, floors.

Glue With :EcoColl, Uni Tape, Elasto et Tescon Profil

Technical Data:
Material : double-layered building paper (recycled cellulose), polyethylene film (non halogen)
Reinforcement DIN EN ISO 536 185 g/m2 | Thickness 0.23mm
Water vapor DIN EN 12572 10.000 diffusion resistance coefficient
Sd-value DIN EN 12572 2.3m | Fire resistance class: DIN 4102 B2
Breaking load DIN 53857-1 lengthwise to the fibre 610 N/5 cm | diagonally to the fibre 330 N/5 cm

DescriptionDimensions = m2/Roll  Price per m2 Price per Roll
 DB + 0750,75 x 100 m = 75,0 m2€1,84€138
 DB + 090 0,90 x 100 m = 90,0 m2 €1,84 €165.6
DB+ 090 court  0,90 x 50 m = 45m2 €1,84 €82.8

 DB+ 105

1,05 x 100 m = 105,0 m2 €1,84 €193.2
 DB+ 105 court 1,05 x 50 m = 52,5 m2 €1,84 €96.6
 DB+ 135 1,35 x 100 m = 135 m2 €1,84€248,4
 DB+ 135 court 1,35 x 50 m = 67,5 m2 €1,84 €124,2
 DB+ 170 1,70 x 50 m = 85,0 m2 €1,84 €156,4


Intello Vapour Barrier High Performance

The new safety vapour barrier INTELLO is the vapour barrier with the worldwide highest humidity variable diffusion resistance effective in all climatic areas: sd-value higher than 10m in winter and 0.25m in the case of back-diffusion in summer. INTELLO thus provides maximum safety for thermal insulation in light constructions even in the case of exceptional humidity and helps to prevent damage to buildings.

Fields of application:Roof, roof slopes, walls, ceilings and floors

Glue with :Tescon No. 1, Tescon Profil, Orcon F.

Technical Data

Water vapor - 37.500 diffusion resistance coefficient

Sd-value - 0.25 - 10 m humidity variable | Fire resistance class B2

Membrane polyethylene-copolymere | Fleece polypropylene

Dimensions = m2/Roll  

DescriptionPrice per m2 Price per Roll
Intello 751,50 x 50 m = 75,0 m2€2,45 €183,75
Intello 301,50 x 20 m = 30,0 m2 €2,55 €76,5