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SIGA Fentrim® IS 20 Adhesive Tape for Windows and Doors

SKU 9611-156025
Original price $667.90 - Original price $733.90
Original price
$667.90 - $733.90
Current price $733.90
in stock
in stock
in stock

SIGA Fentrim® IS 20 Adhesive Tape for Windows and Doors is an excellent solution for achieving airtight, weatherproof seals around windows and doors. Crafted with precision, this pre-folded adhesive tape is designed to seal interior structural joints in solid and metal structures, ensuring a reliable connection to window and door frames. With its remarkable adhesive strength across the entire surface, this tape guarantees an immediate, 100% airtight seal, regardless of the weather conditions. Measuring at a convenient 15mm width and pre-folded for ease of application eliminates the need for a backing strip, making it the fastest choice for bonding to window frames. It can be applied even in temperatures as low as -10°C, ensuring you can achieve fast and secure window installations throughout the year. Elevate your construction projects with SIGA Fentrim® IS 20, the go-to adhesive tape for year-round, hassle-free window and door sealing.

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Thickness26 / 0.7 mil / mm
Temperature Resistance

-40 °F to +212 °F

-40 °C to +100 °C 

Processing Temperature

from +14 °F

from -10 °C

Water Vapor Transmission0.17 US Perms ASTM E96

Specification for Self-Adhered Flashing

Used for Exterior Wall Fenestration


Type A (no primer) Level 3 thermal exposure (80 °C/176 °F for 7 days) 
Tensile StrengthPass
Water Penetration Resistance Around NailsDry / Pass
90 Degree Peel adhesion

OSB: Pass

Anodized aluminum: Pass

Extruded PVC: Pass

Plywood: Pass

Accelerated aging with UV-A: Pass

Elevated temperature exposure: Pass

Thermal cycling: Pass

Adhesion after water immersion: Pass

Cold temperature pliability

Cracking: None/Pass

Adhesion loss : None/Pass

Resistance to Peeling From ItselfPass
Chemical compatibility with tested sealants (AAMA 713-08 )Pass / Level 3 thermal exposure (80 °C/176 °F for 14 days) 
Ageing ResistanceHigh permanent adhesive strength, non-drying and non-embrittling since without caoutchouc, resin or solvent, can reliably and durably absorb structural movements
Suitability for StorageUnlimited, store in a cool, dry place in its original box
 75mm (8 rolls at  $81.70/roll)
 100mm (6 rolls at $99.15/roll)
 150mm (4 rolls at $149.20/roll)

Documentation and Tear Sheets

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