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UniBond Trade 7T Silicone Low Modulus

Price From: £4.80 ( £5.76 inc vat)

Availability: In stock


To order a box, please order 25


This high-performance fusion™ silicone sealant from leading brand UniBond is an unbeatable choice for all types of connecting, sealing and jointing applications. This pure, low modulus neutral curing silicone will hold fast (no primer needed) to most construction surfaces, especially plastics and PVC, making it particularly well-suited to perimeter sealing around uPVC door and window frames, conservatories, fascia boards and soffits.

Key features

  • Suitable for perimeter sealing of uPVC doors, windows and conservatories
  • Provides a weather-tight seal or flexible joint for glazing applications. If used with insulating glass units, avoid contact with secondary seal.
  • Excellent sticking power on all kinds of materials e.g. concrete and brick, glass and tile, aluminium, steel, wood and plastic.
  • Easy to apply with no stringing
  • Safe to use (Oxime- and MEKO-free) with no unpleasant smell
  • Suitable for indoor and outdoor use
  • Non-corrosive and non-yellowing with excellent UV, weather and ageing resistance
  • Quick curing time (3 mm / 24h) with no residual tack
  • Forms flexible seal with 25% joint movement capability
  • Available in white, anthracite grey and black
  • 300ml cartridge size


  • Neutral curing system
  • Time taken to form skin: (+23 °C / 50% RH): 15-20 min
  • Curing speed (+23°C, 50% RH, cross-section of joint 20x10mm):  3mm / day
  • Can be applied at temperatures of +5°C to +40°C
  • Shore A hardness: 15
  • Movement capability: 25%
  • Withstands temperatures -50°C to +150°C
  • Elongation at break: 250%
  • Tested to EN 15651 F-EXT-INT, G and ISO 11600-F&G-25LM

Additional Information

Box Quantity Various - select product options to display box quantity
Part Code SIL71000 | SIL71005 | SIL71007