Kerakoll H40 Extreme Adhesive 10kg

In stock

Highly deformable and workable hybrid Gel‑Adhesive, tested for extreme conditions and uses.

  • Very fast bonding
  • Stress resistant
  • Easy to spread
  • Water Based
  • Low Ecological Impact


Product Options:


  • Very fast bonding. Adhesibe strength(4.5 N/mm2) 5 times superior to a class C2 cement-based adhesive after 24 hours.
  • Stress resistant. 10 times more deformable than class S2(>50 mm) cement-based adhesive
  • Easy to spread. 5 times less viscous than a (35 Pas) polyurethane adhesive, transforms into a smooth gel like a cement-based adhesive
  • H40 Extreme hybrid gel-adhesive offers a unique level of fluidity as it is 5 times less viscous than traditional polyurethane adhesives
  • H40 Extreme always remains fluid and thixtropic, guaranteeing total wettability at all times.
  • It can be used in all conditions, even the most extreme, meeting the needs of all installations.

The new Kerakoll H40 Extreme hybrid gel adhesive revolutionises the world of reactive adhesives thanks to its unique fluidity and extreme flexibility, making it the ideal solution for the most extreme laying conditions. Highly deformable and workable hybrid gel‑adhesive, tested for extreme conditions and uses.

Areas of application

Intended use:
- existing tiles
- heating systems
- cement-based screeds
- asphalt screeds
- concrete
- plasterboard
- fibro-cement slabs
- gypsum and anhydrite
- cellular concrete
- brick
- lime and cement-based plasters/renders
- finished and subsequently plastered thermal
insulation panelling systems
- impact noise insulation sheets
- cracked screeds
- uncured damp screeds
- wood – metal – sheet metal
- rubber floors – pvc
- high-thickness coatings in epoxy and
polyurethane resin
- grp/fibreglass
- porcelain tiles
- laminated stoneware
- porcelain tile with resin back
very large formats
- low thickness slabs
- ceramic tiles
- marble - natural stone
- marble with resin back
- recomposed materials
- cement-based recomposed materials
- glass mosaics
- glass tiles
- thermal and acoustic insulation
- terracotta - klinker
- metal tiles
- adhesive and finishing
- interior waterproofing product
- floors and walls
- for internal and external use
- overlaying
- terraces and balconies
- facades
- swimming pools and fountains
- saunas and spa
- domestic
- commercial
- industrial
- street furniture

Pack size 10kg
Coverage ≈ 1.45 kg/m2 per mm of thickness
Shelf Life 24 months
Mixing Ratio part A: Part B = 8.6 : 1.4
Adhesive Thickness
from 2 to 15 mm

More Information

Brand Kerakoll
Coverage 1.45 kg/m2 per mm of thickness
Type Adhesive

Technical Info

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Delivery Costs:

Delivery fees are calculated based on the weight of your order and your delivery location. You can use the delivery fee calculator in your basket or on the checkout page to find the exact cost.

Delivery Area:

We currently only deliver to UK Mainland and the Highlands. We do not deliver to the Islands, Ireland, or Northern Ireland.

Next Working Day Delivery (Subject to Stock Availability):

Orders placed before 12:00 pm (noon) will be delivered the next working day, excluding weekends and holidays. This service starts from £6.50 (including VAT) and the final cost is based on the weight of your order and your delivery location. You can check the exact cost in your shopping cart or on the checkout page by entering your postcode.

Economy Service (2-3 Working Days):

This service is only available for orders over 50kg. There is no additional charge for this service.

Sample Orders:

All sample orders are shipped for free via Royal Mail Tracked 48 or 24 service. Delivery typically takes 1-3 working days.

Delivery Methods:

Non-sample orders under 50kg will be dispatched via DPD or APC Overnight. Non-sample orders over 50kg (quarter, half, and full pallets) will be dispatched via Palletways or Kandrmason.


Simply place your order online and choose the Click & Collect option at checkout.
We'll email you once your order is ready for pickup at your chosen store.
Collection hours: Monday - Friday: 8:30 am to 4:30 pm

For more information, please visit our Delivery Information page.

- Please inspect your order for any damages upon delivery and notify us immediately if you find any.

- We will replace any items that are damaged during transit.

- We accept returns within 30 days of delivery.

- Please note that customers are responsible for the cost of returning items.

- We will process returns and refunds promptly once the items are received at our warehouse.

Returning Trims
Schluter Trime
Returning trims - 35% restocking fees applied.
Returnign trim with replacement - 15% restocking fees applied
Customers are responsible to arrange returning the item.
If we arrange a return colleciton, a £35 return item collection feed will be applied.

Mapei-Profilpas Trims
A 20% restocking fee will be applied. (Item must be in re-sellable condition)
The customer is responsible for returning the item.

For more information, please visit our Return & Exchange page.


Product Questions