For Flat, Curved & Sloping Roofs

For Flat, Curved
& Sloping Roofs

25 Year Guarantee

25 Year
Guarantee

Specialist Advice & Support

Specialist Advice
& Support

Express National Delivery

Express National
Delivery

We've waterproofed 180m SqM of roofs!

We've waterproofed
180m SqM of roofs!

Request a sample

Request
a sample

WA 1-UK
WA 1-UK WA 1-UK

alwitra® WA - 1 wall flashing profiles are universally applicable.

  • Made of aluminium, lightweight and noncorrosive, recyclable, with synthetic coating, if required
  • Compliant with standards and directives
  • With a front height of 150 to 275mm and hidden fastening for used roof areas

WA 1-UK

Industrially produced ready-to-install profile series are for all types of roof waterproofing (synthetic or bitumen) with flashing against straight or crescent-shaped upstands

Applications

Suitable for for all types of roof waterproofing (synthetic or bitumen) with flashing against straight or crescent-shaped upstands

Advantages

  • With ready-to-install external and internal corners and stop ends
  • For simple and time-saving installation
  • 3.00m long clamping profile sections with joint connections, punched holes Ø 8.5mm, centre = 192 mm

Product Details Back to top

Product Specification

PROFILE TYPE: Wall Flashing
MANUFACTURER: alwitra®
FIXING: Hidden Screw Connection
NOMINAL HEIGHT:

150mm
175mm
200mm
225mm
250mm
275mm

FINISHES:

Mill Finish 

PPC

COLOUR: Any colour & finish, RAL or otherwise
Metallic options
CORNERS (INT OR EXT): Standard
Special
END CAPS: Left or Right

Want to become an alwitra® accredited installer?

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

Apply Today

Our membranes are used by architects, contractors & developers. View all

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

Need expert advice or just have a question?

Our specialists are here to support you.
Just ask.

Contact Us 01202 785200

Here's what some of our clients have to say...

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

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

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

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!!!!!!

Richard

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

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

Shaun

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

Lee Orchard

EVALON® VSK – such a quality and versatile membrane.

Lee Orchard

In my mind the best single-ply.

Peter

Can’t beat 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++++

Kevin

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