Mapetherm AR1 Grey or White

A white or grey adhesive/base coat for use with external wall insulation. A powder made from cement, selected sand, synthetic resin and special additives with a fine grain size of up to 0.6 mm.


£12.87 + VAT

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Product Attributes

Weight 25 kg


Mapetherm AR1 GG

Grey or White


Where to use

Bonding all types of thermal-insulating panels (foam/extruded polystyrene, foam polystyrene, mineral fibres, cork, wood fibres, etc.) directly on render, masonry and concrete on walls and ceilings.

Smoothing thermal-insulating panels with embedded fibreglass reinforcing mesh on internal and external walls (thermal insulation system).

Application examples

Bonding and smoothing internal and external heat-insulating panels and thermal insulation systems on:

Cementitious render or lime-mortar render


Concrete blocks

Brick blocks

Also suitable for bonding and smoothing systems for

Insulating inside faces of walls in rooms above ground

Insulating inside faces of retaining walls in basements

Insulating inside faces of loft ceilings

Insulating external faces of ventilated façades.

Technical Characteristics 

Developed according to a formula developed in MAPEI’s own research laboratories. When mixed with water, it forms a mortar with the following characteristics:

Low viscosity and, therefore, good workability

High thixotropic consistency: Mapetherm AR1 GG may be applied on vertical surfaces without running and without the risk of insulating panels slipping, including large sized panels

Bonds perfectly to all materials normally used in the building industry

Hardens without shrinking.

Coverage: 3.6m2 at a thickness of 5mm


Speak with our team for further information.


What can P1 offer you?

From our Superstore based in Cheltenham Gloucestershire, we stock the complete range of plastering tools for professionals. All of our tools are produced by trusted, high quality brands such as Putz and NELA, and guaranteed for trade use.

Plastering Superstore is the UK’s leading distributor of M-tec, along with plastering, rendering and floor screeding machinery. We are also proud to stock EZE, a range of plastering machines manufactured exclusively for P1 Plasterers One Stop Shop and Plastering Superstore.

With more than 15 years of experience in machine plastering, we offer an unbeatable service. Expert support, repair and training for all makes and models of plastering machines. Each member of our team has a solid background in the construction industry, and extensive knowledge and experience in all applications, material tolerances and building and construction regulations. No question will go unanswered, we are always at the other end of the phone!

Next working day nationwide delivery is available as standard from P1, just order by 3pm. Click and collect is now available for customers. Order your Mapetherm AR1 GG now!

Same day dispatch

Orders placed before 3PM are usually despatched the very same day. Orders placed after 3PM will be despatched the following day.

Click & Collect    Did you know we offer Click & Collect within 1 hour?

  • Pickup available in 1-hour
  • Expert in-store advice
  • Easy parking
  • Zero shipping fees!
  • Select at basket or checkout
  • Collect from GL52 5JW

Under your standard statutory rights, you have 28 days to return this product for a full refund. Please click here to read our T's C's and returns policy.

Next Day Delivery Rendering Tools NEXT DAY DELIVERY

Order by 3PM for guaranteed next working day delivery.

Fast Service For Plastering Tools FAST & EFFICIENT SERVICE

Each member of our team has a solid background in the construction industry.

Plaster and Render Stockists COMPREHENSIVE STOCK

We stock a complete range of tools for the plastering professional.

Google Reviews

Rated 4.8 on Google

We have hundreds of satisfied customers, here is what some have to say about the Plastering Superstore.

Top place. Quality tools.. good prices

Ryan Daniels

Superb customer service from a friendly family business, I wouldn't use anyone else.

Ten Bags

Very knowledgeable, and huge stock!


Often buy from P1 and the service and support is top-notch.

J. Green Plastering & Building Ltd

Really happy with the service of this company and the quality of the tools. thank you I'll be ordering again soon.

Mr English

Andy & Ryan are extremely knowledgeable and helpful. Great company and great service.

Chris Hill

Great stock of plaster pumps + parts and accessories including advice and service from someone who actually used a pump.


Everything you need as a plasterer is available from this place. My first visit and was really impressed!

David Parry

Literally everything a plasterer needs under one roof.

Jamie Bishop

Excellent service from all at Plastering Superstore used them a few times now for orders buying a few things for the boys as well.

Mark James

This is the place to go, very friendly and helpful too.

Neil Ross

Prompt service and good prices. Can't recommend them highly enough.

Graham McFarlane

Great place for plasterers. A lot of knowledge here and some amazing tools.

Nigel Savage


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Mapetherm AR1 Grey or White

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