26
£1,772.11
  • × This image displays the front of the product which is a Thompson's One Coat Damp Seal - White 2.5LThompson's One Coat Damp Seal - White 2.5L 1 × £39.99
  • × Bond It Rain-Mate All Weather Sealant - Clear EU3Bond It Rain-Mate All Weather Sealant - Clear EU3 1 × £6.99
  • × This image displays the front of the product which is a Ronseal Stays White 2in1 - White Satin 2.5LRonseal Stays White 2in1 Paint & Primer - Satin 2.5L 1 × £24.99
  • × This image displays the front of the product which is a Everbuild Multi-Use Wonder Wipes Tub (500 Wipes)Everbuild Multi-Use Monster Wonder Wipes Tub (500 Wipes) 1 × £17.50
  • × Siroflex Trade Hand Held PU Expanding FoamSiroflex Trade Hand Held PU Expanding Foam 1 × £12.59
  • × This image displays the front of the product which is a Soudal B1 Fire & Acoustic Expanding Foam Genius - 600mlSoudal B1 Fire & Acoustic Expanding Foam Genius - 600ml 1 × £8.99
  • × This image displays the front of the product which is a Ronseal One Coat Water-Based Tile Paint - Satin Black 750mlRonseal One Coat Water-Based Tile Paint - Black Satin 750ml 1 × £21.99
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 210mm x 3m 1 × £36.82
  • × This image displays the front of the product which is a Ox Tools OX Pro Heavy Duty Sealant Gun - 400mlOx Tools OX Pro Heavy Duty Sealant Gun - 290ml to 400ml 1 × £22.49
  • × This image displays the front of the product which is a Everbuild Coving Adhesive & Joint Filler - 290mlEverbuild Coving Adhesive & Joint Filler - 290ml 1 × £5.99
  • × Lead Expansion Joint - Code 5 - 260mm x 3mALM Lead Expansion Joint - Code 5 - 260mm x 3m 1 × £289.12
  • × 10K Slate Vent AdaptorUlti-Mate 10K Slate Vent Adaptor 1 × £9.99
  • × Armatool Slate GuillotoneArmatool Slate Guillotone 1 × £65.99
  • × This image displays the front of the product which is a Ronseal Exterior Yacht Varnish - Gloss 1LRonseal Exterior Yacht Varnish - Gloss 1L 1 × £22.75
  • × This image displays the front of the product which is a Everbuild Lumberjack 550 Floor Adhesive – Buff 300ml (Box of 12)Everbuild Lumberjack 550 Floor Adhesive – Buff 300ml (Box of 12) 1 × £42.72
  • × Timco Straight Tower Bolt Black 6" Gate BoltTimco Straight Tower Bolt Black 6" Gate Bolt 1 × £2.79
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 1200mm x 6m 1 × £416.30
  • × Everbuild 501 PVA - 5 LitreEverbuild 501 PVA - 5 Litre 1 × £22.99
  • × This image displays the front of the product which is a Colron Refined Finishing Wax - 325gColron Refined Finishing Wax - 325g 1 × £13.99
  • × This image displays the front of the product which is a Spax Magnetic Bit Holder - 1 PieceSpax Magnetic Bit Holder - 1 Piece 1 × £6.99
  • × Siroflex SX Contractors LMN Silicone OAK 300mlSiroflex SX Contractors LMN Silicone OAK 300ml 1 × £11.99
  • × Code 6 Cast Lead - 760mm x 6mCode 6 Cast Lead - 760mm x 6m 1 × £391.27
  • × Timco 6pcs Stubby Screwdriver Assorted SetTimco 6pcs Stubby Screwdriver Assorted Set 1 × £11.40
  • × This image displays the front of the product which is aKlober Single Pantile Vent - Slate Grey KG9860-0429 (Box of 10) 1 × £215.99
  • × This image displays the front of the product which is a Sika Water Seal & Waterproof Protector - 5 LitreSika Water Seal & Waterproof Protector - 5 Litre 1 × £35.50
  • × This image displays the front of the product which is a Gorilla Wood Glue - Brown 532mlGorilla Wood Glue - Brown 532ml 1 × £13.99

Subtotal: £1,772.11

View basketCheckout

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

26
£1,772.11
  • × This image displays the front of the product which is a Thompson's One Coat Damp Seal - White 2.5LThompson's One Coat Damp Seal - White 2.5L 1 × £39.99
  • × Bond It Rain-Mate All Weather Sealant - Clear EU3Bond It Rain-Mate All Weather Sealant - Clear EU3 1 × £6.99
  • × This image displays the front of the product which is a Ronseal Stays White 2in1 - White Satin 2.5LRonseal Stays White 2in1 Paint & Primer - Satin 2.5L 1 × £24.99
  • × This image displays the front of the product which is a Everbuild Multi-Use Wonder Wipes Tub (500 Wipes)Everbuild Multi-Use Monster Wonder Wipes Tub (500 Wipes) 1 × £17.50
  • × Siroflex Trade Hand Held PU Expanding FoamSiroflex Trade Hand Held PU Expanding Foam 1 × £12.59
  • × This image displays the front of the product which is a Soudal B1 Fire & Acoustic Expanding Foam Genius - 600mlSoudal B1 Fire & Acoustic Expanding Foam Genius - 600ml 1 × £8.99
  • × This image displays the front of the product which is a Ronseal One Coat Water-Based Tile Paint - Satin Black 750mlRonseal One Coat Water-Based Tile Paint - Black Satin 750ml 1 × £21.99
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 210mm x 3m 1 × £36.82
  • × This image displays the front of the product which is a Ox Tools OX Pro Heavy Duty Sealant Gun - 400mlOx Tools OX Pro Heavy Duty Sealant Gun - 290ml to 400ml 1 × £22.49
  • × This image displays the front of the product which is a Everbuild Coving Adhesive & Joint Filler - 290mlEverbuild Coving Adhesive & Joint Filler - 290ml 1 × £5.99
  • × Lead Expansion Joint - Code 5 - 260mm x 3mALM Lead Expansion Joint - Code 5 - 260mm x 3m 1 × £289.12
  • × 10K Slate Vent AdaptorUlti-Mate 10K Slate Vent Adaptor 1 × £9.99
  • × Armatool Slate GuillotoneArmatool Slate Guillotone 1 × £65.99
  • × This image displays the front of the product which is a Ronseal Exterior Yacht Varnish - Gloss 1LRonseal Exterior Yacht Varnish - Gloss 1L 1 × £22.75
  • × This image displays the front of the product which is a Everbuild Lumberjack 550 Floor Adhesive – Buff 300ml (Box of 12)Everbuild Lumberjack 550 Floor Adhesive – Buff 300ml (Box of 12) 1 × £42.72
  • × Timco Straight Tower Bolt Black 6" Gate BoltTimco Straight Tower Bolt Black 6" Gate Bolt 1 × £2.79
  • × Code 4 Lead FlashingALM Code 4 Milled Lead - 1200mm x 6m 1 × £416.30
  • × Everbuild 501 PVA - 5 LitreEverbuild 501 PVA - 5 Litre 1 × £22.99
  • × This image displays the front of the product which is a Colron Refined Finishing Wax - 325gColron Refined Finishing Wax - 325g 1 × £13.99
  • × This image displays the front of the product which is a Spax Magnetic Bit Holder - 1 PieceSpax Magnetic Bit Holder - 1 Piece 1 × £6.99
  • × Siroflex SX Contractors LMN Silicone OAK 300mlSiroflex SX Contractors LMN Silicone OAK 300ml 1 × £11.99
  • × Code 6 Cast Lead - 760mm x 6mCode 6 Cast Lead - 760mm x 6m 1 × £391.27
  • × Timco 6pcs Stubby Screwdriver Assorted SetTimco 6pcs Stubby Screwdriver Assorted Set 1 × £11.40
  • × This image displays the front of the product which is aKlober Single Pantile Vent - Slate Grey KG9860-0429 (Box of 10) 1 × £215.99
  • × This image displays the front of the product which is a Sika Water Seal & Waterproof Protector - 5 LitreSika Water Seal & Waterproof Protector - 5 Litre 1 × £35.50
  • × This image displays the front of the product which is a Gorilla Wood Glue - Brown 532mlGorilla Wood Glue - Brown 532ml 1 × £13.99

Subtotal: £1,772.11

View basketCheckout

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

Free Next Working Day Delivery on orders over £10*

*this does not include lead or ladder orders.

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

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