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Dowsil

DOWSIL 799 - 310ml

£5.85
inc VAT
£4.88 ex VAT


Uses

Glazing applications – sealing glass-to-glass and glass-to-frame joints

Window and door installations – perimeter sealing for a weatherproof finish

UPVC, aluminium & timber frames – creating durable, flexible seals

Conservatories and skylights – crystal-clear, long-lasting joints

Exterior sealing – protects against rain, UV, and temperature changes

Interior sealing – bathrooms, kitchens, and general construction gaps

Expansion and movement joints – stays flexible without shrinking or cracking

General waterproofing – seals around fixtures where moisture resistance is needed

Delivery and Shipping

Free delivery for orders over the value of £350.00.

DOWSIL™ 799 Silicone Sealant – 310ml (Clear)

Get a professional, long-lasting finish with DOWSIL™ 799 Clear Silicone Sealant, a high-performance neutral-cure sealant designed specifically for glazing, window installations, and general construction sealing. Known for its excellent adhesion and superior durability, this premium silicone delivers a crystal-clear, flexible bond that won’t crack, shrink, or yellow over time.

Key Features:

  • Crystal-Clear Finish: Perfect for discreet, clean seals on glass, metal, ceramics, and smooth surfaces.

  • Excellent Adhesion: Bonds effortlessly to a wide range of building materials without the need for a primer.

  • Weather & UV Resistant: Engineered to withstand harsh outdoor conditions, including rain, wind, and sunlight.

  • Flexible & Durable: Maintains elasticity to accommodate movement in joints and frames.

  • Neutral Cure Formula: Low-odor, non-corrosive, and safe for sensitive materials.

Ideal For:

  • Window and door perimeter sealing

  • Glass-to-glass and glass-to-frame applications

  • Interior and exterior construction joints

  • Conservatories, skylights, and glazing projects

Whether you're a professional installer or a DIY enthusiast, DOWSIL™ 799 Clear provides a reliable, high-quality seal every time.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Product comparison grid

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Facet
ARBO Arbomeric MP20 Sealant 380ml
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ARBO Arbosil 1090S Silicone Sealant 380ml
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Arbo Arbosil XL1099 Non-Staining Silicone 380ml
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Price
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inc VAT
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Description
DescriptionProduct: Arbomeric MP20Suitable for: Structural joints in heavy cladding, movement joints in floors, and floor joints in high-traffic areasAreas of... Suitable For: Adhesion to concrete, brickwork, metals and many other common construction substrates. Area of use: INT & EXT Application... 🔹 Why Choose Arbosil XL1099 S? This specialist sealant ensures a flawless, non-staining finish on sensitive materials, providing both professionals...
Uses
Uses
Arbomeric MP20 is recommended for many forms of construction, including structural joints in heavy cladding, structural movement joints in floors and floor joints in heavily-trafficked areas.
Recommended for use in many construction applications including curtain walling, both original and remedial perimeter sealing, structural joints in light cladding, profiled
metal roof sheets, joints in flat roof systems and guttering joints. NB: Not recommended for overpainting, use with laminated glass and use against natural stone
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Dowsil

DOWSIL 799 - 310ml

£5.85
inc VAT
£4.88 ex VAT

DOWSIL™ 799 Silicone Sealant – 310ml (Clear)

Get a professional, long-lasting finish with DOWSIL™ 799 Clear Silicone Sealant, a high-performance neutral-cure sealant designed specifically for glazing, window installations, and general construction sealing. Known for its excellent adhesion and superior durability, this premium silicone delivers a crystal-clear, flexible bond that won’t crack, shrink, or yellow over time.

Key Features:

Ideal For:

Whether you're a professional installer or a DIY enthusiast, DOWSIL™ 799 Clear provides a reliable, high-quality seal every time.

Color

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