Remmers Rapid Hardener


Remmers Rapid Hardener is used for fast, subsequent sealing of leaking areas, seepage water, water inrush and other leaks on concrete, masonry work and render in cellars, water tanks, tunnels, shafts, etc.

VAT excluded

£26.57 Tax incl.


Remmers Rapid Hardener is used for fast, subsequent sealing of leaking areas, seepage water, water inrush and other leaks on concrete, masonry work and render in cellars, water tanks, tunnels, shafts, etc.

Remmers Rapid Hardener contains special hydraulic binders and is shrink-compensated. At normal temperatures, Remmers Rapid Hardener reacts immediately with water.

The product is free of chloride and soda additives. It does not promote rusting of reinforcement steel in concrete and does not form efflorescence. The material is water impermeable and frost-resistant after thorough drying and hardening, does not rot and does not shrink. Working time can be lengthened by adding Portland cement.

This product is subject is to a 7-10 day lead time.

It is your responsibility to read the Product Data Sheets (available below) before you place an order and prior to application of the product. The content of this website is our best recommendation and is not advice. Coverage rates quoted are approximate, you agree that coverage depends on the condition of the substrate, surface absorption, texture and application method. We ALWAYS recommend a trial area is coated to ensure the product meets your requirements before use.

Product Details

Data sheet

2kg per litre cavity volume
Touch Dry
1 Minute

Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.

Be the first to ask a question about this product!

Question about the product

* Required fields
16 other products in the same category:

Remmers Kiesol C

Remmers Kiesol C is used as an injection agent to remedy rising damp in building masonry work. The cream is brought into the masonry work or mortar joints through horizontal boreholes under gravity.

Price £760.32
In stock

Sikalastic 822

Sikalastic 822 is a 2-part elastic, crack bridging, hand applied polyurethane membrane. Used as a waterproofing membrane underneath hot poured asphalt on bridge and car park decks, as a waterproofing membrane for other concrete structures and non-trafficked concrete areas with an additional top coat for UV protection, as repair kit for...

Price £356.40
In stock

Remmers Sulfatex Grout

Remmers Sulfatex Grout is a high quality, waterproofing grout with high resistance to sulphate for waterproofing buildings in the Kiesol System. Waterproofing in just one day, easily and quickly applied on sand-lime brick, brick and concrete substrates, highly water impermeable under water pressure (also water pressing from behind!).

Price £61.83
In stock

Sikalastic 152

Sikalastic 152 is a 2-component, crack-bridging, fibre-reinforced cementitious mortar, with low elastic modulus with special additives for waterproofing and protection of concrete subgrades subject to flexural strain.  Flexible waterproofing and concrete protection in one product, very good crack-bridging abilities, also at low temperature,...

Price £111.94
In stock

SikaTop Seal 107 Standard

SikaTop Seal 107 Standard is a two part polymer modified cementitious waterproof/damp-proofing mortar slurry comprising of a liquid polymer and a cement based mix incorporating special admixtures.  Easy to apply by brush or in thin trowel applications, no water required, protects concrete against carbonation, protects against water...

Price £74.25
In stock

Remmers Elastogrout 2K

Remmers Elastogrout 2K is a flexible, waterproofing grout for building elements with contact to the ground against ground damp, moisture and water pressure. Quickly and easily applied, sets crack-free, adheres tightly to the substrate, water pressure tight, resistant to frost and age resistant, diffusion-open, adheres well to old bitumen,...

Price £89.01
In stock

Remmers Profi Tight 2K

Remmers Profi Tight 2K is used to waterproof in areas with ground contact against ground damp and non-standing seepage water, against moisture on ceiling surfaces and in wet rooms and against standing seepage water. A patented, 2-component building waterproofing polymer modified, bitumen thick coating with rubber fillers. Top quality product for...

Price £128.25
In stock

Sika 2 Water Plug

Sika 2 Water Plug is a rapid setting, leak stopping solution that is ready to use even on high waterpressure areas. It can be used to seal against high water pressure infiltrations and allows Sika 1 Waterproofing Renders, SikaCem 133 Gunite or Shotcrete to be applied on structures exposed to running surface water. Features and Benefits...

Price £58.86
In stock

Sika 1 Render Mortar

Sika 1 Render Mortar is the second layer of the Sika 1 Structural Waterproofing System. When mixed with Sika 1 Waterproofer Liquid Admixture, it produces part of a complete structural wall render system. Supplied in pre-batched brown banded bags for easy identification and use. When mixed with Sika 1 Waterproofer Liquid Admixture it produces...

Price £28.66
In stock

Remmers Elastogrout 1K

Remmers Elastogrout 1K is a flexible, waterproofing grout for the flexible waterproofing of buildings (walls and floors) against ground damp, moisture and water pressure, indoors and outdoors. Fast setting, strong adhesion to the substrate approx. 1.5 N/mm², watertight at 2 bar, highly sulphate resistant, can be applied as a grout and a...

Price £116.91
In stock

Remmers Repellent Render

Remmers Repellent Render is a fibre reinforced, water impermeable render for reliably waterproofing buildings. Single component, polymer modified, dry mortar with hydraulic binders, mineral aggregates and special additives. Low in chromate. Substrate for waterproofing with polymer modified, bitumen thick coatings as well as flexible and rigid...

Price £49.59
In stock

Remmers Water Stop B200/B300

Remmers Water Stop B200/B300 is knitted polyester fabric coated with a thermoplastic elastomer, expansion capable crosswise, stable lengthwise, strong and tear resistant.

Price £243.81
In stock

Remmers Water Stop VF

Remmers Water Stop VF is a high quality, premium water stop pursuant to ZDB Guideline “Bonded Seals” for movement and expansion joints used under covers in conjunction with Remmers waterproofing products. Bridges and seals movement and expansion joints. Movements up to 10mm are reliably taken up. The joint remains permanently sealed even with the above...

Price £26.55
In stock

Remmers DS Protection Sheet

Remmers DS System Protection is filling protection and drain element for Remmers building waterproofing products. Protection of structures where they come in contact with the ground. Drain element (seepage and filter layer) of a drainage facility according to DIN 4095, Table 11, bonded elements.

Price £423.18
In stock

Keim NHL Kalkputz Grob

A dry bagged mortar manufactured to DIN EN 998-1, based on sand, lime (white lime, highly hydraulic natural lime) and hydraulic additives, as well as additives for a better processing and adherence. The strength complies with mortar category CS II or PII as per DIN V 18550. Top Features Grain size: 0 – 3.0 mm Low environmental impact...

In stock

Remmers Liquid Foil

Remmers Liquid Foil is used for waterproofing in a bond on walls & floors, in baths, showers, kitchens, etc. It can be used on moisture-sensitive, absorbent substrates, e.g. gypsum building materials & absorbent cementitious substrates, e.g. screed, cement render. An easy to use, liquid surface waterproofing material that is used in damp & wet rooms under...

Price £71.82
In stock