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SWS MIDDLE - INSULATION

The primary function of SWS MIDDLE products is to improve the acoustic and thermal performance of the window or door connection joint. These products help reduce the transmission of noise and vibrations through the building envelope while limiting thermal exchange between the interior and exterior. This results in enhanced indoor comfort and lower energy consumption to maintain the desired temperature

Flexi Foam Soudal Window System Middle

PU Foams

PU foams are polyurethane-based expanding foams used for thermal and acoustic insulation in joints around window and door frames. Soudal is the world largest manufacturer of polyurethane foams, with many patents including Genius Gun® and Click & Fix®. The Soudafoam range includes Soudafoam Window & Door SWS, an airtight expanding foam based on Soudal's FLEXIFOAM® Technology.

Soudal Window System Middle Soudafoam Window & Door SWS

Soudafoam Window & Door SWS

Airtight, premium-quality PU expanding foam for sealing around A, A+, and A++ windows and doors. Based on FLEXIFOAM® Technology, it offers high flexibility, durability, and enhanced thermal and acoustic insulation. Cures rapidly and adheres primerless to most construction materials. Suitable for use between -10°C and +30°C. Available in Gun Grade.

  • Polyurethane foam filler
  • Airtight: RAL MO-01/1 and DIN 18542 tested
  • Highly flexible
  • Acoustic rating ISO 717-1: 60 dB
  • Thermal conductivity DIN 52612: 34.5mW/mK
  • Application temperature range: -10° Celsius to +30° Celsius
  • Linear yield FEICA TM1002 - 750ml Gun Grade: 22M

 

Pre compressed tape application as part of Soudal Window System

PRE-COMPRESSED TAPES

Pre-compressed tapes are foam-based tapes that are rolled up and compressed, designed to expand upon application into a joint or gap. This expansion creates an airtight, weather resistant and well-insulated seal between the window frame and the building envelope. Soudal offers a comprehensive range of joint sealing tapes in various dimensions and specification.

SWS Soudaband PRO MF1 Pre Compressed Tape

Soudaband PRO MF1

Soudaband PRO MF1 is a high-performance multifunctional joint sealing tape that meets DIN 18542:2020 MF1 standards. It provides triple protection in one product: driving rain tight up to 1050 Pa on the outside, excellent thermal and acoustic insulation in the middle, and airtightness on the inside. Designed for durable, long-lasting seals in external joinery. Ideal for energy-efficient construction.

  • MF1 classified according to DIN18542:2020
  • All-in-one product: 3-level sealing
  • Driving rain tight up to 1050 Pa
  • UV-resistant and weatherproof
  • Vapour permeable: high joint drying potential
  • Air- and wind tight
  • High performing thermal insulation
  • Exceptionally good acoustic insulation properties (R S,W 64 dB)
  • Joint sizes of up to 30 mm (width)