Adhesive Tape and Glue

Adhesive Tape and Glue

Sealing Technology for Airtightness

Sealing Technology for Airtight Vapor Control Systems

Proper sealing is essential for a permanently functional airtight layer. Only professionally sealed vapor control membranes, overlaps and joints can reliably protect the construction against moisture damage.

Special sealing tapes, adhesives and sealants are used for modern airtightness systems. They ensure reliable connections at overlaps, building joints and penetrations such as cables and pipes.

Sealing Tapes & Sealants
Airtight Connections
Reliable Penetration Sealing
For New Construction & Renovation

Tescon Invis 60 mm
Exterior use: Creation of windproof seals for breather membranes
Interior use: Airtight taping of vapour control and airtight membranes and of airtight wood-based panels.
Sliding scale prices:
1-19 units per 20,20 EUR (0,67 EUR per)
> 19 units per 19,80 EUR (0,66 EUR per)
20,20 EUR
0,67 EUR per
incl. 19% tax excl. Shipping costs
Tescon Invis 100 mm
Exterior use: Creation of windproof seals for breather membranes
Interior use: Airtight taping of vapour control and airtight membranes and of airtight wood-based panels.
Sliding scale prices:
1-19 units per 41,90 EUR (1,40 EUR per)
> 19 units per 40,00 EUR (1,33 EUR per)
41,90 EUR
1,40 EUR per
incl. 19% tax excl. Shipping costs
Tescon Invis 150 mm
Exterior use: Creation of windproof seals for breather membranes
Interior use: Airtight taping of vapour control and airtight membranes and of airtight wood-based panels.
Sliding scale prices:
1-19 units per 63,00 EUR (2,10 EUR per)
> 19 units per 59,00 EUR (1,97 EUR per)
63,00 EUR
2,10 EUR per
incl. 19% tax excl. Shipping costs
Duplex 2,5 cm
Exterior use: Moisture-resistant sticking of overlaps between underlay and breather (WRB) membranes and of on-roof vapour control and airtight membranes onto hard surfaces.
Sliding scale prices:
1-4 units per 5,90 EUR (0,30 EUR per)
> 4 units per 5,60 EUR (0,28 EUR per)
5,90 EUR
0,30 EUR per
incl. 19% tax excl. Shipping costs
Duplex 2,5 cm Rolle 80 m
Exterior use: Moisture-resistant sticking of overlaps between underlay and breather (WRB) membranes and of on-roof vapour control and airtight membranes onto hard surfaces.
Sliding scale prices:
1-29 units per 20,20 EUR (0,25 EUR per)
> 29 units per 19,80 EUR (0,25 EUR per)
20,20 EUR
0,25 EUR per
incl. 19% tax excl. Shipping costs
Duplex 4 cm
Exterior use: Moisture-resistant sticking of overlaps between underlay and breather (WRB) membranes and of on-roof vapour control and airtight membranes onto hard surfaces.
Sliding scale prices:
1-5 units per 28,50 EUR (0,36 EUR per)
> 5 units per 28,00 EUR (0,35 EUR per)
28,50 EUR
0,36 EUR per
incl. 19% tax excl. Shipping costs
Tescon Vana patch 18 x 18
For simple, quick and permanently sealed adhesion of blown-in insulation holes and for repairs.
0,70 EUR
incl. 19% tax excl. Shipping costs
Tescon Vana patch 18 x 18
For simple, quick and permanently sealed adhesion of blown-in insulation holes and for repairs.
98,00 EUR
0,65 EUR per
incl. 19% tax excl. Shipping costs
41 to 48 (from a total of 55)

What Matters Most

  • Clean and stable substrates
  • Professional airtight installation
  • Compatible tapes and sealants
  • Reliable sealing of overlaps and joints
  • Durable sealing of penetrations
  • Long-term protection against moisture damage

Typical Applications

  • Vapor control and airtight membranes
  • Roof and wall connections
  • Cable and pipe penetrations
  • Timber frame construction
  • Between-rafter insulation
  • Energy-efficient renovation projects

System-Compatible Sealing for Permanent Airtightness

Only professional sealing of all joints, overlaps and detail points creates a permanently reliable airtight layer. High-quality sealing technology ensures durable and secure connections.

How to Apply Sealing Technology Correctly

For reliable sealing, all substrates must be clean, dry and stable. Depending on the surface, primers can be used to improve adhesion and ensure optimal bonding.

Overlaps of vapor control membranes are sealed airtight using special sealing tapes, while joints to adjacent building components are often completed with permanently elastic adhesive sealants.

Special attention should be paid to penetrations and transitions, as most leaks occur in these areas. With coordinated sealing systems and matching accessories, these details can be sealed reliably and permanently.

Frequently Asked Questions

Why is proper sealing important?

Only airtight sealing protects the construction permanently against moisture damage and heat loss.

When are primers used?

Primers are used on difficult or absorbent surfaces to improve the adhesion of sealing tapes and sealants.

Which areas require special attention?

Penetrations, transitions and joints to adjacent building components are especially critical and must be sealed carefully.