49
£9,717.33
  • × Code 7 Cast Lead - 1600mm x 3mCode 7 Cast Lead - 1600mm x 3m 2 × £467.86
  • × Soudal Neutral Stay Fresh Sanitary Silicone SealantSoudal Neutral Stay Fresh Sanitary Silicone Sealant – Clear 300ml 1 × £9.89
  • × This image displays the front of the product which is a Everbuild External Frame Sealant - White 290ml (Box of 12)Everbuild External Frame Sealant - White 290ml (Box of 12) 1 × £25.20
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 1600mm x 6m 1 × £781.06
  • × Code 3 Cast Lead - 450mm x 3mCode 3 Cast Lead - 450mm x 3m 1 × £57.12
  • × This is an image of the front of the Bond It PVA & Adhesive Sealer - White 5LBond It PVA & Adhesive Sealer - White 5L 2 × £14.50
  • × Easy-Trim Ridge F Universal Dry Ridge System - 6m Kit (Pallet of 84 Boxes)Easy-Trim Ridge F Universal Dry Ridge System - 6m Kit (Pallet of 84 Boxes) 1 × £2,310.00
  • × 20 x Easy Trim Ridge F Universal Dry Ridge System 6m Kit20 x Easy-Trim Ridge F Universal Dry Ridge System - 6m Kit 1 × £540.00
  • × OX Pro Semi Round Dutch Pin, Swivel Arm - 4 PackOX Pro Semi Round Dutch Pin, Swivel Arm - 4 Pack 1 × £34.99
  • × This image displays the front of the product which is a Ronseal Diamond Hard Floor Wax - Natural 2.5LRonseal Diamond Hard Floor Wax - Natural 2.5L 1 × £49.99
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 1000mm x 3m 1 × £303.02
  • × Everbuild Forever White Silicone Sealant – 295mlEverbuild Forever White Silicone Sealant – 295ml 1 × £6.50
  • × Timloc Plain Tile Vent Terracotta (Box of 14)Timloc Plain Tile Vent Terracotta (Box of 14) 1 × £279.90
  • × Code 8 Cast Lead - 850mm x 3mCode 8 Cast Lead - 850mm x 3m 1 × £294.17
  • × Code 7 Cast Lead - 760mm x 6mCode 7 Cast Lead - 760mm x 6m 1 × £465.53
  • × Evo-Stik 528 Instant Contact AdhesiveEvo-Stik 528 Instant Contact Adhesive – 5 Litre 1 × £76.99
  • × This image displays the front of the product which is a Everbuild Lumberjack 30 Minute PU Wood Adhesive Gel - 310ml (Box of 12)Everbuild Lumberjack 30 Minute PU Wood Adhesive Gel - 310ml (Box of 12) 1 × £83.88
  • × This image displays the front of the product which is a Everbuild Black Jack 905 All Weather Roof Coating – 25 LitreEverbuild Black Jack 905 All Weather Roof Coating – 25 Litre 1 × £79.19
  • × Code 6 Cast Lead - 300mm x 6mCode 6 Cast Lead - 300mm x 6m 1 × £154.22
  • × Code 7 Cast Lead - 914mm x 6mCode 7 Cast Lead - 914mm x 6m 1 × £559.78
  • × This image displays the Timco Classic Pozi Multi-Purpose Screws - Mixed TrayTimco Classic Pozi Multi-Purpose Screws - Mixed Tray 1 × £21.49
  • × Oxyturbo Spare Gas & Oxygen Cylinders Refill Turbo Set 90 KitOxyturbo Oxygen Refill 1 × £27.95
  • × Bond It Rain-Mate All Weather Sealant - White EU3Bond It Rain-Mate All Weather Sealant - White EU3 1 × £6.99
  • × Soudal Paraquet & Timber Sealant - Dark Grey 290mlSoudal Parquet & Timber Sealant - Dark Grey 290ml 1 × £2.99
  • × Leadax Lead Free Flashing Alternative & Lead Replacement (6m rolls)Leadax Lead Free Flashing Alternative 450mm (6M Rolls) 1 × £118.99
  • × This image displays the front of the product which is a Soudal Gap Filler Expanding Foam Gun Grade - 750ml (Box of 12)Soudal Trade Gun Grade Expanding Foam - 750ml (Box of 12) 1 × £49.99
  • × Bond It Mould Stop - Clear 2.5LBond It Mould Stop - Clear 2.5L 1 × £7.99
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 850mm x 6m 1 × £215.23
  • × This image displays the front of the product which is a Everbuild Black Jack 908 DPM – 5 LitreEverbuild Black Jack 908 DPM – 5 Litre 1 × £29.99
  • × Code 5 Cast Lead - 600mm x 3mCode 5 Cast Lead - 600mm x 3m 1 × £131.38
  • × Code 8 Cast Lead - 1600mm x 3mCode 8 Cast Lead - 1600mm x 3m 1 × £551.21
  • × This image displays the front of the product which is a Everbuild Professional Sealant Gun – C4 (290 - 380ml)Everbuild Professional Sealant Gun – C4 (290 - 380ml) 1 × £10.99
  • × Hambleside Danelaw TV10/6 Flush Fit Tile Vent - Brown (Box of 5)Hambleside Danelaw TV10/6 Flush Fit Tile Vent - Brown (Box of 5) 1 × £114.99
  • × This image displays the front of the product which is a Ronseal Stays White Ultra Tough White Matt Paint - 750MLRonseal Stays White Ultra Tough White Matt Paint - 750ML 1 × £15.25
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 240mm x 6m 1 × £62.30
  • × SikaFlex EBT+ Polyurethane Adhesive & Sealant, White - 300ml (Box of 12)SikaFlex EBT+ Polyurethane Adhesive & Sealant, White - 300ml (Box of 12) 1 × £72.96
  • × Bostik Brushable Waterproofer - Black 5LBostik Brushable Waterproofer - Black 5L 1 × £29.99
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 510mm x 6m 1 × £308.69
  • × Everbuild Wood Adhesive 502Everbuild Wood Adhesive 502 – 500ml 1 × £6.99
  • × This image displays the front of the product which is a Ronseal Precision Finish Brush 0.5 InchRonseal Precision Finish Brush - 0.5 Inch 1 × £6.49
  • × This image displays the front of the product which is a Evercryl Emergency Roof Repair - Clear 310mlEvercryl Emergency Roof Repair - Clear 310ml 1 × £12.99
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 914mm x 6m 1 × £232.22
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 180mm x 6m 1 × £110.45
  • × This image displays the front of the product which is a Hedgehog Gutter Brush Leaf BlackHedgehog Gutter Brush Leaf Guard Black – 4m x 100mm 1 × £14.75
  • × Code 8 Cast Lead - 1200mm x 3mCode 8 Cast Lead - 1200mm x 3m 1 × £414.12
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 210mm x 3m 1 × £53.81
  • × Soudal B1 Fire Class Expanding Foam Handheld - 750mlSoudal B1 Fire Class Expanding Foam Handheld - 750ml 1 × £9.99

Subtotal: £9,717.33

View basketCheckout

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

49
£9,717.33
  • × Code 7 Cast Lead - 1600mm x 3mCode 7 Cast Lead - 1600mm x 3m 2 × £467.86
  • × Soudal Neutral Stay Fresh Sanitary Silicone SealantSoudal Neutral Stay Fresh Sanitary Silicone Sealant – Clear 300ml 1 × £9.89
  • × This image displays the front of the product which is a Everbuild External Frame Sealant - White 290ml (Box of 12)Everbuild External Frame Sealant - White 290ml (Box of 12) 1 × £25.20
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 1600mm x 6m 1 × £781.06
  • × Code 3 Cast Lead - 450mm x 3mCode 3 Cast Lead - 450mm x 3m 1 × £57.12
  • × This is an image of the front of the Bond It PVA & Adhesive Sealer - White 5LBond It PVA & Adhesive Sealer - White 5L 2 × £14.50
  • × Easy-Trim Ridge F Universal Dry Ridge System - 6m Kit (Pallet of 84 Boxes)Easy-Trim Ridge F Universal Dry Ridge System - 6m Kit (Pallet of 84 Boxes) 1 × £2,310.00
  • × 20 x Easy Trim Ridge F Universal Dry Ridge System 6m Kit20 x Easy-Trim Ridge F Universal Dry Ridge System - 6m Kit 1 × £540.00
  • × OX Pro Semi Round Dutch Pin, Swivel Arm - 4 PackOX Pro Semi Round Dutch Pin, Swivel Arm - 4 Pack 1 × £34.99
  • × This image displays the front of the product which is a Ronseal Diamond Hard Floor Wax - Natural 2.5LRonseal Diamond Hard Floor Wax - Natural 2.5L 1 × £49.99
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 1000mm x 3m 1 × £303.02
  • × Everbuild Forever White Silicone Sealant – 295mlEverbuild Forever White Silicone Sealant – 295ml 1 × £6.50
  • × Timloc Plain Tile Vent Terracotta (Box of 14)Timloc Plain Tile Vent Terracotta (Box of 14) 1 × £279.90
  • × Code 8 Cast Lead - 850mm x 3mCode 8 Cast Lead - 850mm x 3m 1 × £294.17
  • × Code 7 Cast Lead - 760mm x 6mCode 7 Cast Lead - 760mm x 6m 1 × £465.53
  • × Evo-Stik 528 Instant Contact AdhesiveEvo-Stik 528 Instant Contact Adhesive – 5 Litre 1 × £76.99
  • × This image displays the front of the product which is a Everbuild Lumberjack 30 Minute PU Wood Adhesive Gel - 310ml (Box of 12)Everbuild Lumberjack 30 Minute PU Wood Adhesive Gel - 310ml (Box of 12) 1 × £83.88
  • × This image displays the front of the product which is a Everbuild Black Jack 905 All Weather Roof Coating – 25 LitreEverbuild Black Jack 905 All Weather Roof Coating – 25 Litre 1 × £79.19
  • × Code 6 Cast Lead - 300mm x 6mCode 6 Cast Lead - 300mm x 6m 1 × £154.22
  • × Code 7 Cast Lead - 914mm x 6mCode 7 Cast Lead - 914mm x 6m 1 × £559.78
  • × This image displays the Timco Classic Pozi Multi-Purpose Screws - Mixed TrayTimco Classic Pozi Multi-Purpose Screws - Mixed Tray 1 × £21.49
  • × Oxyturbo Spare Gas & Oxygen Cylinders Refill Turbo Set 90 KitOxyturbo Oxygen Refill 1 × £27.95
  • × Bond It Rain-Mate All Weather Sealant - White EU3Bond It Rain-Mate All Weather Sealant - White EU3 1 × £6.99
  • × Soudal Paraquet & Timber Sealant - Dark Grey 290mlSoudal Parquet & Timber Sealant - Dark Grey 290ml 1 × £2.99
  • × Leadax Lead Free Flashing Alternative & Lead Replacement (6m rolls)Leadax Lead Free Flashing Alternative 450mm (6M Rolls) 1 × £118.99
  • × This image displays the front of the product which is a Soudal Gap Filler Expanding Foam Gun Grade - 750ml (Box of 12)Soudal Trade Gun Grade Expanding Foam - 750ml (Box of 12) 1 × £49.99
  • × Bond It Mould Stop - Clear 2.5LBond It Mould Stop - Clear 2.5L 1 × £7.99
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 850mm x 6m 1 × £215.23
  • × This image displays the front of the product which is a Everbuild Black Jack 908 DPM – 5 LitreEverbuild Black Jack 908 DPM – 5 Litre 1 × £29.99
  • × Code 5 Cast Lead - 600mm x 3mCode 5 Cast Lead - 600mm x 3m 1 × £131.38
  • × Code 8 Cast Lead - 1600mm x 3mCode 8 Cast Lead - 1600mm x 3m 1 × £551.21
  • × This image displays the front of the product which is a Everbuild Professional Sealant Gun – C4 (290 - 380ml)Everbuild Professional Sealant Gun – C4 (290 - 380ml) 1 × £10.99
  • × Hambleside Danelaw TV10/6 Flush Fit Tile Vent - Brown (Box of 5)Hambleside Danelaw TV10/6 Flush Fit Tile Vent - Brown (Box of 5) 1 × £114.99
  • × This image displays the front of the product which is a Ronseal Stays White Ultra Tough White Matt Paint - 750MLRonseal Stays White Ultra Tough White Matt Paint - 750ML 1 × £15.25
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 240mm x 6m 1 × £62.30
  • × SikaFlex EBT+ Polyurethane Adhesive & Sealant, White - 300ml (Box of 12)SikaFlex EBT+ Polyurethane Adhesive & Sealant, White - 300ml (Box of 12) 1 × £72.96
  • × Bostik Brushable Waterproofer - Black 5LBostik Brushable Waterproofer - Black 5L 1 × £29.99
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 510mm x 6m 1 × £308.69
  • × Everbuild Wood Adhesive 502Everbuild Wood Adhesive 502 – 500ml 1 × £6.99
  • × This image displays the front of the product which is a Ronseal Precision Finish Brush 0.5 InchRonseal Precision Finish Brush - 0.5 Inch 1 × £6.49
  • × This image displays the front of the product which is a Evercryl Emergency Roof Repair - Clear 310mlEvercryl Emergency Roof Repair - Clear 310ml 1 × £12.99
  • × Code 3 Lead FlashingALM Code 3 Milled Lead - 914mm x 6m 1 × £232.22
  • × Code 7 Lead FlashingALM Code 7 Milled Lead - 180mm x 6m 1 × £110.45
  • × This image displays the front of the product which is a Hedgehog Gutter Brush Leaf BlackHedgehog Gutter Brush Leaf Guard Black – 4m x 100mm 1 × £14.75
  • × Code 8 Cast Lead - 1200mm x 3mCode 8 Cast Lead - 1200mm x 3m 1 × £414.12
  • × Code 6 Lead FlashingALM Code 6 Milled Lead Flashing - 210mm x 3m 1 × £53.81
  • × Soudal B1 Fire Class Expanding Foam Handheld - 750mlSoudal B1 Fire Class Expanding Foam Handheld - 750ml 1 × £9.99

Subtotal: £9,717.33

View basketCheckout

FREE Next Working Day
Delivery over £10*

Everbuild Tecnic Silicone 825 – Mid Grey 380ml (Box of 25)

Home Shop Sealants & Adhesives Glue and Adhesives Everbuild Tecnic Silicone 825 – Mid Grey 380ml (Box of 25)
Product SKU: 825MIDGREY25
£139.75incl VAT.
£116.46excl VAT.
Out of Stock

Everbuild Tecnic Silicone 825 is a low modulus, alkoxy, odourless, neutral cure silicone sealant that delivers excellent adhesion to porous and non-porous surfaces without the requirement of priming.

  • High viscosity non-slump formula
  • Outstanding external weathering properties
  • Resistance to fumed hydrogen peroxide and fumed formaldehyde once cured
  • Excellent adhesion, suitable for adhering to most common building surfaces
  • Fantastic tooling and slow skinning properties perfect for large-scale construction and glazing applications
Frequently Bought Together:
Bond It Sealant Applicator Tool
-
+
£5.99 Incl VAT £4.99 Excl VAT
This image displays the front of the product which is a Everbuild Power Pro Sealant Gun - C4 (290ml - 400ml)
-
+
£16.99 Incl VAT £14.16 Excl VAT
This image displays the front of the product which is a Everbuild Multi-Use Wonder Wipes Tub (100 Wipes)
-
+
£6.99 Incl VAT £5.83 Excl VAT
Total Price
£139.75 Incl VAT
£116.46 Excl VAT

Out of stock

Free Next Working Day Delivery on orders over £10*

*this does not include lead or ladder orders.

Uses

The Tecnic Silicone 825 by Everbuild is a unique, low modulus, high viscosity non-slump silicone that provides fantastic adhesion, perfect for perimeter pointing internally and externally. Not only does its incredible adhesion achieve perfect perimeter pointing, but it is also outstanding as a general adhesive. Everbuild's scientist brewed this product with amazing adhesive properties but also superb resistance to weathering and water. Application this product excels at include;

  • Perimeter pointing internally and externally around wood, PVCu and powder-coated aluminium
  • Used for sealing and as an adhesive onto PVCu, plastic trims and components.
  • Ideal for sealing soft metals such as lead, copper and zinc
  • Weather sealing and joint sealing to pre-formed panels and curtain walling, glazing sealing and draught proofing
  • Suitable for glass-to-glass and glass to aluminium sealing. Parapet and roof weather sealing applications.
  • Perfect for expansion joint sealing

Preparation

Substrates need to be cleaned before starting the application. Removing the contaminants, such as dirt, dust, oil, grease, etc, is essential. Completing preliminary tests for large-scale projects is important to ensure compatibility with the product and surface. Due to certain surfaces being difficult to adhere to, you'll also need to;

  • Glass, aluminium, light alloys and stainless steel need to be degreased with alcohol or MEK
  • Other metals will require a light abrasion, then degreased with alcohol or MEK
  • Wood only needs to be lightly abraded, then the dust removed
  • Plastics need to be degreased using an agent recommended by the plastic manufacturer
  • Concrete and other alkaline surfaces just brush and remove the dust.
  • PPCA will need to be cleaned using a dedicated cleaner and then have an activator applied to the surface.

Application

  1. Cut the top of the cartridge, taking care not to damage the threaded screw
  2. Cut the nozzle at a 45° angle to an opening which you require
  3. Place the cartridge into a standard sealant applicator/gun
  4. For adhesion, you should apply this to one surface and then bring the two together
  5. For perimeter pointing, apply one continuous bead along the whole gap
  6. Tools down using an applicator tool
  7. When doing perimeter pointing, you should smooth the sealant before the skin starts to form

Limitations

  • Do not use this in conjunction with bitumen, asphalt, neoprene and certain organic elastomers
  • Do not use this in the manufacturing of aquariums
  • This product is not suitable on surfaces that bleed oils or plasticisers
  • Not recommended as a mirror adhesive
  • Do not use it on food-grade applications.

Additional information

Storage Conditions

Store in original unopened containers between +5 °C and +25 °C. Storage outside these parameters may dramatically reduce shelf life.

Density

Colours: 1.33 – 1.37 g/cm³

Shore A Hardness

22-32

Elongation at break

>200 % (ISO 8339, +23 °C)

Movement Capability

(ASTM C719) ±35 % (ISO11600) ±25 %

Elastic Recovery

>70 % (ISO 7389)

Service Temperature

-50 °C to + 150 °C

Yield

3 linear metres 9 x 9 mm fillet joint (380 ml cartridge)

Ambient Air Temperature

+5 °C to +40 °C

Curing Time

mm/1 day approx 2
mm/3 days approx 6
mm/7 days approx 9

Skin Time

30-45 minutes

Technical Data Sheet

Safety Data Sheet

Product Information

Storage Conditions

Store in original unopened containers between +5 °C and +25 °C. Storage outside these parameters may dramatically reduce shelf life.

Density

Colours: 1.33 – 1.37 g/cm³

Shore A Hardness

22-32

Elongation at break

>200 % (ISO 8339, +23 °C)

Movement Capability

(ASTM C719) ±35 % (ISO11600) ±25 %

Elastic Recovery

>70 % (ISO 7389)

Service Temperature

-50 °C to + 150 °C

Yield

3 linear metres 9 x 9 mm fillet joint (380 ml cartridge)

Ambient Air Temperature

+5 °C to +40 °C

Curing Time

mm/1 day approx 2
mm/3 days approx 6
mm/7 days approx 9

Skin Time

30-45 minutes

Technical Data Sheet

Safety Data Sheet

Related Products

Recommended products

  • This image dispalys the front of the product which is a Everbuild Stixall Extreme Power - 290ml (Box of 12)

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

    £48.49 Incl VAT £40.41 Excl VAT
    Add to basket
  • 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
  • This image displays the front of the product which is a Everbuild Pinkgrip SF But It’s White – 380ml

    Everbuild Pinkgrip SF But It’s White – 380ml

    £5.95 Incl VAT £4.96 Excl VAT
    Add to basket