GRK Flood Defence is a fully independent company, meaning we will choose the best products for your circumstances. If you have been given any information that you may require clarification on please call 01392 311 857.

All the products that GRK Flood use are to PAS1188 Parts 1 & 4 which is the standard recognised by the Environment Agency and British Standards Institute. Note in our companies opinion not all kitemarked products are as good as some products that carry PAS1188. 

Below are examples of some of the products we have used:

Nautilus 200/400 Barrier 

All Nautilus barriers are designed and produced bespoke.

The Nautilus 200 Barrier can be used in all situations from commercial , industrial to domestic.

The height can be from 200mm to 1200mm in height*

The Nautilus 400 Barrier is more robust for extreme flooding situations and normally used for commercial or industrial

The height can be from 400mm to 1600mm.* 

The width can be from a basic door to 100's of metres wide by using demountable posts.


Other Barriers 

As an independent company if any of the aforementioned barriers are not suitable, we can use any of the products on the market that are more suitable for the defence of your  property

Flood Doors 

Flood doors come in a variety of designs and styles and are a passive fix to protect your home in flood areas that disperse quickly.

Flood Gates 

We supply and fit all sizes of flood gates from domestic to industrial including hydraulic.

Glass Panel Barriers 

Glass panels are used to provide a more cosmetically pleasing solution in such areas as retail or areas of natural beauty.


Air Bricks - Self Closing

Self Closing Air Bricks are used to replace your existing air bricks, which give a water tight seal and automatically stops water from coming under your wooden floor boards and coming into your property. 

Air Brick Covers

Air Brick Covers are used to cover your existing air bricks but are a reactive solution rather than a passive one. 

Non Return Valves

A Non Return Valve is a passive system used to stop water back flowing up pipes into your house. They come in sizes from 22mm diameter up to 160mm dependant on the size of pipe. 110mm Non Return Valves come in a push fit or open system design dependant upon what is required. 

Toilet Bungs & Pan Seals 

Toilet Bungs are a reactive system used as a last resort or peace of mind when 110mm non return valve is not practical. The Toilet Bung goes into your u-bend, is pumped up using a bicycle pump and stops the water from coming up through your toilet.

Water Repellent Spray

Water Repellent is sprayed on your brick work up to 1.2 metres high to help stop water penetration through the brick work, but still allowing the brick work to breathe.

Sump and Pump

A Sump Pump is a pump used to remove water that has accumulated in a water collecting sump basin, commonly found in the basement of homes. A Skimmer Pump can be used when small areas of water are collecting, as they pump from as little as 1mm of water.

Puddle/Skimmer Pump

A puddle pump is a portable surface mounted pump deployed wherever standing water is collecting.

*These are standard heights but not restricted to contact us for details.