£0.00

No products in the basket.

Bank Holiday Notice: Orders placed after 2:00 PM on Friday, August 23rd, will be shipped on Tuesday, August 27th.

BANK HOLIDAY HOURS WE WILL BE CLOSED Fri 18th-Mon 21st April
Any Orders Placed After 2pm On Wednesday 16th will Be Dispatched Tuesday 22nd
£0.00

No products in the basket.

BANK HOLIDAY HOURS WE WILL BE CLOSED Fri 18th-Mon 21st April
Any Orders Placed After 2pm On Wednesday 16th will Be Dispatched Tuesday 22nd
FREE Next Working Day
Delivery over £10*

Siroflex LMN Silicone - Doors & Windows - Black 300ml

Home Shop Sealants & Adhesives Siroflex LMN Silicone – Doors & Windows – Black 300ml
Product SKU: SRF31050569
£11.99incl VAT.
£9.99excl VAT.
In Stock

Achieve a strong, flexible, and weatherproof seal with Siroflex LMN Silicone – Black (300ml)—the ultimate tart=”199″ data-end=”236″>low modulus neutral cure silicone designed for doors, windows, and glazing applications. Whether you’re a professional tradesperson or a DIY enthusiast, this high-performance sealant delivers superior adhesion, durability, and a sleek black finish for a professional-grade result.

  • Flexible & Durable – Moves with your structure to prevent cracks and gaps, ensuring a long-lasting, airtight seal.
  • Weather & UV Resistant – Withstands harsh weather conditions, extreme temperatures, and UV exposure without breaking down.
  • Perfect for Doors & Windows – Ideal for sealing window frames, door perimeters, and glazing applications on various surfaces.
  • Mould & Mildew Resistant – Provides a hygienic, low-maintenance finish that resists deterioration over time.
  • Excellent Adhesion – Bonds securely to glass, PVC, aluminum, wood, metal, and more, making it a versatile choice for any project.
Total Price
£11.99 Incl VAT
£9.99 Excl VAT

The Siroflex LMN Silicone - Doors & Windows - Black 300ml is a one component, neutral cure silicone. Use it to seal building joints and for perimeter pointing around most types of window and door frames. Apply it on aluminum, unplasticized plastics such as polyester, rigid polystyrene, ABS, most PVCu, and most painted wood.

Technical Data Sheet

Safety Data Sheet

Product Information

Technical Data Sheet

Safety Data Sheet

Related Products

Recommended products

  • Cromapol 20kg

    Cromapol Acrylic Roof Coating – 20kg

    From: £105.99 Incl VAT £88.33 Excl VAT
    Select options This product has multiple variants. The options may be chosen on the product page
  • Easy-Trim Universal Dry Verge Unit – Black

    £4.49 Incl VAT £3.74 Excl VAT
    Add to basket
  • This image dispalys the front of the product which is a Everbuild Stixall Extreme Power - 290ml (Box of 12)

    Everbuild Stixall Extreme Power – White 290ml (Box of 12)

    £39.96 Incl VAT £33.30 Excl VAT
    Add to basket