Enquiry

Get In Touch

ICB Waterproofing
Single Ply Waterproofing Membranes

Single Ply
 Waterproofing Membranes
Liquid Applied Waterproofing (PMMA)

Liquid Applied
 Waterproofing (PMMA)
Reinforced Bitumen Membrane (RBM)

Reinforced Bitumen
 Membrane (RBM)

Proven Waterproofing
& Roofing System Specialists

We're ICB (Waterproofing ) Ltd, the UK's specialist supplier of high-performance waterproofing solutions. Founded 40 years ago, our expertise extends beyond flat roofing systems across a broad range of applications - from car park decks and podiums to basements and foundation structures.

Through our sister company,ICB (Fabrications) Ltd, we deliver precision-engineered metal fabrications, available in mill finish or polyester powder-coated to any RAL colour, offering both performance and architectural flexibility.

Completing the group is ICB (Projects) Ltd, providing specialist installation of ancillary roofing components - including integrated Solar PV, green roof systems, and roof safety solutions - delivered by accredited partners.

Learn More About Us

A COMPLETE RANGE OF ROOF SOLUTIONS

Solar PV
Roof Safety
Roof Accessories
Metal Fabrications
Green Roofs
Rooflights
Vapour Barrier & Control
Insulation

Expert Technical Services
& Support at Every Stage

From design to installation, OUR experienced team offers comprehensive technical services.

  • Custom specifications & drawings (BIM included)
  • Roof surveys & leak detection
  • PV system concepts & CIF bid support
  • U-value, thermal & wind uplift calculations
  • On-site guidance & drainage analysis

We’re here to support your project from start to finish.

Technical Services

Supporting Architects, Developers, Main Contractors, Construction Firms & Roofing Contractors.

With a reputation built on technical excellence, product reliability, and service integrity, ICB sets the benchmark in waterproofing supply; trusted by professionals across the construction industry.

Worldwide

As used on landmark architecture throughout the world

40 years experience with waterproofing systems in the UK

40 years experience with waterproofing systems in the UK

Tested & Certified

All of our membranes are thoroughly tested and certified

Environmental Product Declarations

First in the industry to introduce Environmental Product Declarations 

Want to become an ICB accredited installer?

  • High-quality training
  • Become accredited
  • Receive new business leads from ICB

Apply Today

Dubai Mall, Dubai
Stonehenge Visitor Centre, Wiltshire
Glasgow Housing Association Multiblocks, Scotland
Scientia Academy, Burton-on-Trent
Crabbet Park, Crawley
The Thames Hospice, Windsor
St Richard's Hospice, Worcester
Millennium Powerhouse, Manchester

Millennium Powerhouse,
Manchester

View Case Study
Chislehurst, Bromley

Chislehurst,
Bromley

EVALON® VSK

View Case Study
Parkstone Grammar School

Parkstone Grammar School

View Case Study
Cairns Farm Estate, Edinburgh

Cairns Farm Estate,
Edinburgh

View Case Study
Ashwood Park, Basingstoke

Ashwood Park,
Basingstoke

View Case Study
Corrieshalloch Gorge Visitors Centre, Highlands

Corrieshalloch Gorge Visitors Centre,
Highlands

View Case Study
Ferry House, Salisbury

Ferry House,
Salisbury

View Case Study
Innovation Hub, Durley Chine Beach

Innovation Hub,
Durley Chine Beach

View Case Study
InFrame Garden Rooms, Hampton

InFrame Garden Rooms,
Hampton

View Case Study
St Richard's Hospice, Worcester

St Richard's Hospice,
Worcester

View Case Study
The Thames Hospice, Windsor

The Thames Hospice,
Windsor

View Case Study
Glasgow Housing Association Blocks

Glasgow Housing Association Blocks

View Case Study
Scientia Academy, Burton-on-Trent

Scientia Academy,
Burton-on-Trent

View Case Study
Crabbet Park Apartment Blocks, Crawley

Crabbet Park Apartment Blocks,
Crawley

View Case Study
Dubai Shopping Mall, Dubai

Dubai Shopping Mall,
Dubai

View Case Study
Keech Children's Hospice, Luton

Keech Children's Hospice,
Luton

View Case Study
Hanham Mausoleum, Sturminster Newton

Hanham Mausoleum,
Sturminster Newton

View Case Study
Stonehenge Visitor Centre, Wiltshire

Stonehenge Visitor Centre,
Wiltshire

View Case Study

Attend our fully accredited CPD Seminar - A Flexible Approach to Waterproofing

  • Waterproofing
  • Green & Blue Roofs
  • Solar PV
  • Bespoke Fabrications
  • Roof Safety
  • Fire Safety

Register

Our membranes are used by architects, contractors & developers.

Archdiocese of Liverpool
Coventry City Council
Aecom
3D Reid
Balfour Beatty
InFrame Garden Rooms
Churchill
Fife Council
Angell Thompson
Alec French Architects
ISG
Aloft Roofing & Leadwork
English Heritage
Glasgow Housing Association
Coomber Associates
Arc
Jade-Aden
Ashtree Roofing
View all clients

Our roofing solutions are used by architects, main contractors & developers.

We have been alwitra® contractors for many years and have always been impressed with the results and reliability of the product. The customers…

Read Full Review

EVALON® VSK

Michael

I, James Hopkins Director of JH Specialist Roofing install single-ply membranes on a daily basis, we as a company have tried numerous types of…

Read Full Review

EVALON® VSK

James

We have used VSK extensively over the last 5 years, we have found it to be a great product and really good for complex detail work. We find using…

Read Full Review

EVALON® VSK

Dave

As a small flat roofing business carrying out mostly domestic refurb work and small extensions EVALON® VSK is our preferred single ply membrane…

Read Full Review

Charlie

We have been an approved contractor for many years, the level of customer service and the quality of the products provided by ICB (Waterproofing) is…

Read Full Review

Carlo

We have worked with ICB on several occasions and we would thoroughly recommend them for their high level of professionalism and efficiency. The team…

Read Full Review

OB Architecture

ICB provides an excellent service with all the professional back-up required at the development stage through to completion. The manner in which you…

Read Full Review

Dave

I am pleased to recommend ICB as Company, through my personal experience and that of my Business, for the following reasons: They are an easy Company…

Read Full Review

John

We believe, as one of your approved contractors, over the years we have had a great working relationship with yourselves. When working on projects…

Read Full Review

Martin

Best system on the market – VSK all the way!!!!!!

EVALON® VSK

Richard

alwitra® is a lovely membrane when you have some detailing and gutters as you can go all the way through in a oner…

EVALON® VSK

Dave

…that’s the beauty of this membrane, (you) can complete field sheet and upstand in one go, nice and tight and (a) crisp finish in the…

Read Full Review

EVALON® VSK

Shaun

This product has to be the most versatile single-ply system we have used. Unbeatable finish.

EVALON® VSK

Lee Orchard

EVALON® VSK – such a quality and versatile membrane.

EVALON® VSK

Lee Orchard

In my mind the best single-ply.

EVALON® VSK

Peter

Can’t beat VSK

EVALON® VSK

Lee

We find all the staff at ICB, friendly, helpful & knowledgeable.

Steve

EVALON® VSK! Surely the best single-ply waterproofing membrane ever produced! A++++

EVALON® VSK

Kevin

More Reviews

Find an Installer

We're ready to help, just fill out this form and we’ll get straight back to you.

Find an installer

We use cookies. By using the website you agree with our use of cookies. For more information, please read our privacy policy.

Okay, got it!
Full screen

Request a Sample

Please enter your details below

Request a sample

Become Accredited

Fill in your details below and we'll get back to you

Become accredited

Call Me Back

Leave your details with us and one of our experts will get back to you at a time to suite you

Speak to a specialist

CPD Seminar

Fill in your details below and we'll get back to you

CPD Seminar

Training Enquiry

Fill in your details below and we'll get back to you

Training Enquiry

Download Brochure

Brochure Download

Product Download

Please enter your details below

Product Downloads