T-Flex Indoor Prefold
T-Flex Indoor Prefold är en diffusionstät byggtejp för inomhusbruk, speciellt utformad för tejpning mellan ångspärr/ångbroms och fönster-/dörrkarm eller andra applikationer där man tejpar i ett hörn. Produkten är även typgodkänd. Tejpen är uppbyggd av en co-polyeten, förstärkt med polyestertrådar samt belagd med ett aggressivt akrylhäftämne. Som häftämnesskydd ligger en skyddsfolie med silikon. Ingående material är gift- och lösningsmedelsfria.
User Benefits
- Saves time during assembly
- Pre-weight at the right measure
- White tape
- Easier to perform corner taping
Benefits for construction sellers/buyers
- Optimal for internal sealing of windows
- Make it easier to mount correctly
- Total solution – faster, cheaper, and easier with pre-weight
Fördelar för hållbarhetsansvarig
- A more efficient product that optimizes air tightness/energy losses
- Less waste - one less release liner
- Easier assembly – less waste
Application Area
T-Flex Indoor Prefold is used as moisture and airtight sealing tape indoors. Specifically designed for taping between vapor barrier/vapor retarder and window/door frame or other applications where taping in a corner is required.
Harmful moisture and vapor are prevented by the tape from being transported out or into sensitive building parts (prevents convection and diffusion). In a system installed for the inner part of the climate screen, the tape counteracts energy losses (heat leakage) in insulated constructions.
The product has a 30-year warranty.
Installation
The tape is always applied to the surface with firm and strong thumb or finger pressure. Post-processing is preferably done with a roller or plastic spatula. See the applicable installation instructions.
Approval
T-Flex Indoor Prefold is type-approved and tested for aging resistance (SPCR 031) conducted by RISE (Research Institutes of Sweden).
Important!
- Note that movements in the substrate should be minimized for optimal durability and test the adhesion on the substrate before installation.
- The surface should be clean (consider surface treatments), grease-free (silicone-free), dry, and smooth. Follow the recommended working temperature for best results.
- Do not stretch the tape too elastically as it will always try to return to its original shape and width.
- Consider forces and movements in the underlying foil (or membrane). Especially free-hanging and non-fixed substrates where temperature fluctuations (e.g., temporary higher temperatures during construction) can create tensions and movements in the tape joint due to the influence of self-weight!
- Ensure that the base is properly secured and fixed according to the accompanying installation instructions or reinforce the taping (support tape, wider tape) corresponding to the additional load that may occur!
- When assembling in lower temperatures, the tape should be stored in a warm storage before assembly for the best assembly results.
- Vid tejpning i lägre temperaturer: Tejpen kommer att uppnå sin slutliga styrka när temperaturen är över
+5°C. The assembly and application against the substrate should be compensated with higher pressure! - I allmänhet bör tejpapplikationer vara fria från dragspänning. Detta bör särskilt beaktas vid låga
processing temperatures. - To ensure age resistance, the tape should be stored or installed in the operating environment protected from sunlight (UV radiation) and not exposed to temperatures above +35°C.
- For identification, always tape up the first piece with the label visible!
Articles
- Name Art.nr Specification
Technical specification
- Material: Polyethylene film with polyester mesh reinforcement and modified acrylic adhesive. Protective film with silicone, which is removed during installation.
- Length: 25 m
- Width: 60 mm (12/48)
- Thickness: 0.28 mm
- Color: White with light gray print
- Temperature range: -40°C to +110°C
- Recommended working temperature: +5 °C to +25 °C
- Lowest possible working temperature: 0 C°
- Waterproofness: Tight/high
- Vapor tightness: Diffusion tight
- Aging resistance: At least 50 years
Do you need help or have questions about our products?
Try our chatbot
Our chatbot Tea is based on AI and has been trained on all the information available on the website. You can find Tea at the bottom right corner.
Search among questions and answers
Vi får ofta många intressanta frågor och de mest vanliga har vi sammanställt på ett ställe.
Contact our staff
If you need to talk to us, we are of course also available by phone or email!




