300mm SIGA Fentrim IS 2 (15/285mm) - Pre-Folded Exterior Airtight Sealing Tape - 25m roll - Box of 2 rolls

300mm SIGA Fentrim IS 2 (15/285mm) - Pre-Folded Exterior Airtight Sealing Tape - 25m roll - Box of 2 rolls
300mm SIGA Fentrim IS 2 (15/285mm) - Pre-Folded Exterior Airtight Sealing Tape - 25m roll - Box of 2 rolls
Guide Price
300mm SIGA Fentrim IS 2 (15/285mm) - Pre-Folded Exterior Airtight Sealing Tape - 25m roll - Box of 2 rolls
300mm SIGA Fentrim IS 2 (15/285mm) - Pre-Folded Exterior Airtight Sealing Tape - 25m roll - Box of 2 rolls
300mm SIGA Fentrim IS 2 (15/285mm) - Pre-Folded Exterior Airtight Sealing Tape - 25m roll - Box of 2 rolls
Guide Price: £332.78 (£399.34 inc VAT)
  • Product Code: A1-7650
  • Delivery Time: 3 - 5 days
  • Brand: SIGA
  • Model: 300mm x 25m roll - Box of 2 rolls
Our ratings on 11-11-2026:
Google My Business Reviews
4.8 out of 5

300mm SIGA Fentrim IS 2 (15/285mm) - Pre‑Folded Exterior Airtight Sealing Tape - 25m roll - Box of 2 rolls

Length: 25000mm
Width: 300mm
Pack Quantity: 2
Fire Rating (Reaction to Fire): E

300mm SIGA Fentrim IS 2 (15/285mm) is a pre‑folded exterior airtight adhesive tape designed for wind‑tight, driving‑rain‑resistant sealing of window and door junctions in solid and metal constructions. It delivers extremely strong all‑over adhesion, a plasterable non‑woven surface, and fast, precise installation thanks to its pre‑creased geometry. SIGA Fentrim IS 2 is engineered for exterior airtightness at window and door interfaces on the cold side of the building envelope. Its robust non‑woven backing includes a perforated plastering zone, allowing the tape to be fully integrated into render systems for a seamless façade finish.

The tape bonds immediately across its entire surface, ensuring a durable, weather‑resistant seal on concrete, masonry, brickwork, steel frames and other solid substrates. The pre‑folded design supports clean detailing at frame edges, while the no‑backing‑strip format speeds up installation. SIGA Fentrim IS 2 is a high‑performance exterior airtight tape offering fast installation, exceptional adhesion, and plaster‑ready detailing for window and door junctions in solid and metal construction. Its pre‑folded design and robust non‑woven surface make it ideal for achieving durable, weather‑tight exterior connections.

CHARACTERISTICS

  • Pre‑folded design - 15mm pre‑crease enables fast, accurate detailing at frame edges.
  • Split‑width 15/285mm format - ideal for bonding both the frame and adjacent building components.
  • Exterior airtight sealing — protects against wind ingress and driving rain.
  • Plasterable non‑woven surface - perforated zone provides strong mechanical key for render systems.
  • Full‑surface adhesive - immediate, uniform bonding on solid and metal substrates.
  • No backing strip - faster installation and reduced waste.
  • Weather‑resistant performance -suitable for wind‑tight and driving‑rain‑resistant detailing.

APPLICATION

  • Exterior sealing of window frames
  • Door frame to masonry connections
  • Solid‑wall façade junctions
  • Metal frame interfaces
  • Plasterable exterior detailing

     

125-140mm SIGA Fentrim Grommet Black - Self‑Adhesive EPDM Grommet - Box of 4 125-140mm SIGA Fentrim Grommet Black - Self‑Adhesive EPDM Grommet - Box of 4
Guide Price
Brand: SIGA Model: 125-140mm - Box of 4
Delivery Time: 3 - 5 days
125-140mm SIGA Fentrim Grommet Black is a robust, self‑adhesive EPDM grommet designed for quick, airtight sealing of circular penetrations such as pipes and cables. It delivers immediate 100 % tightness, extremely high adhesive strength at both high and low temperatures, and a plasterable fleece/fil..
Guide Price: £76.99
£92.39 inc VAT
SIGA Fentrim 20 200mm (15/185mm) - Pre-Folded Adhesive Tape for Interior Airtight Sealing - 25m roll - Box of 2 rolls SIGA Fentrim 20 200mm (15/185mm) - Pre-Folded Adhesive Tape for Interior Airtight Sealing - 25m roll - Box of 2 rolls
Guide Price
Brand: SIGA Model: 200mm x 25m roll - Box of 2 rolls
Delivery Time: 3 - 5 days
SIGA Fentrim 20 200mm (15/185mm) is a pre‑folded, single‑sided airtight sealing tape designed for fast, reliable interior sealing of window and door frames, junctions, and structural connections. Its split‑width format allows clean detailing on both the frame and adjacent building components, ensuri..
Guide Price: £221.84
£266.21 inc VAT
75mm SIGA Fentrim IS 20 (15/60mm) - Pre-Folded Interior Airtight Sealing Tape - 25m roll - Box of 8 rolls 75mm SIGA Fentrim IS 20 (15/60mm) - Pre-Folded Interior Airtight Sealing Tape - 25m roll - Box of 8 rolls
Guide Price
Brand: SIGA Model: 75mm x 25m roll - Box of 8 rolls
Delivery Time: 3 - 5 days
75mm SIGA Fentrim IS 20 (15/60mm) is a pre‑folded, single‑sided interior sealing tape designed for fast, reliable airtight connection of window and door frames, reveals, and structural junctions on the warm side of the building envelope. It provides durable adhesion on a wide range of substrates and..
Guide Price: £249.57
£299.48 inc VAT
100mm SIGA Fentrim 2 (15/85mm) - Pre-Folded Exterior Airtight Sealing Tape - 25m roll - Box of 6 rolls 100mm SIGA Fentrim 2 (15/85mm) - Pre-Folded Exterior Airtight Sealing Tape - 25m roll - Box of 6 rolls
Guide Price
Brand: SIGA Model: 100mm x 25m roll - Box of 6 rolls
Delivery Time: 3 - 5 days
100mm SIGA Fentrim 2 (15/85mm) is a pre‑folded, robust exterior sealing tape designed for wind‑tight, driving‑rain‑resistant sealing of window and door frame junctions in solid and metal constructions. It features extremely high all‑over adhesive strength, a plasterable non‑woven surface, and fast, ..
Guide Price: £332.83
£399.40 inc VAT
70-90mm SIGA Fentrim Grommet White - Self‑Adhesive EPDM Grommet - Box of 4 70-90mm SIGA Fentrim Grommet White - Self‑Adhesive EPDM Grommet - Box of 4
Guide Price
Brand: SIGA Model: 70-90mm - Box of 4
Delivery Time: 3 - 5 days
70-90mm SIGA Fentrim Grommet White is a robust, self‑adhesive EPDM grommet designed for quick, airtight sealing of circular penetrations such as pipes and cables. It delivers immediate 100 % tightness, extremely high adhesive strength at both high and low temperatures, and a plasterable fleece/film ..
Guide Price: £61.19
£73.43 inc VAT
SIGA Wigluv 20/40 - Rainproof Exterior Sealing Tape - 60mm x 25m roll - Box of 10 rolls SIGA Wigluv 20/40 - Rainproof Exterior Sealing Tape - 60mm x 25m roll - Box of 10 rolls
Guide Price
Brand: SIGA Model: 60mm x 40m roll - Box of 10 rolls
Delivery Time: 3 - 5 days
SIGA Wigluv 20/40 is a single‑sided, exterior sealing tape designed specifically for tight, narrow detailing zones on roof and facade membranes. Its dual‑width format (20 mm + 40 mm) makes it ideal for small overlaps, membrane edges, window corners, and precision sealing where standard tapes are too..
Guide Price: £357.67
£429.20 inc VAT
This product is listed in the following categories and systems (click to show).