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External Wall Insulation Systems

External Wall Insulation Systems -  Ventilated and Unvented.

Elevate your property's energy efficiency and kerb appeal with our comprehensive range of premium External Wall Insulation (EWI) systems.
EWI involves fixing high-performance insulation boards to the outside of your core wall structure, followed by a protective finish.
This application creates a continuous thermal envelope that dramatically reduces heat loss, resulting in significant savings on heating costs and a reduced carbon footprint.
We supply full system kits, from insulation boards and fixings to basecoats, final renders, facade cladding panels and weatherboards.
Choose the right solution - either our fully sealed unvented systems or advanced ventilated facades - to meet the thermal, moisture,
and fire safety requirements of any new build or retrofit project.

EWI-010 Acrylic Render - 25kg Tub - Various Colours
Guide Price
Brand: EWI Pro Model and Size: 25kg
Delivery Time: 2 - 3 working days
EWI-010 Acrylic Render is a flexible, resistant to mechanical impact render with excellent water and frost resistance good at holding vibrant colours. It will form a long lasting, aesthetically-pleasing protective barrier on the external surface of your building. This Acrylic Render has excellent wa..
Guide Price: £46.90
£56.28 inc VAT
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Brand: EWI Pro Model and Size: 5L
Delivery Time: 2 - 3 working days
EWI-005 Silicone Paint is a professional quality, ready-to-use paint based on silicone resin emulsion and a combination of acrylic binding agents, suitable for interior and exterior surfaces. It provides a water-proof and highly breathable, protective layer, which is resistant to environmental pollu..
£36.60
£43.92 inc VAT
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Brand: EWI Pro Model and Size: 25kg
Delivery Time: 2 - 3 working days
EWI-050 Mosaic Render is a ready to use decorative render that can be used indoors or outdoors as a thin-layer render coat. It is a highly durable render due to the quartz aggregate grain size of 1.8mm, held within a transparent acrylic resin binder that makes it ideal for exposed surfaces prone to ..
£75.36
£90.43 inc VAT
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Brand: EWI Pro Model and Size: 25kg
Delivery Time: 2 - 3 working days
EWI-220 Basecoat is  specially designed to fix fibreglass mesh reinforced layer for EPS thermal insulation systems. It can also be used for fixing EPS panels to substrates, such as such as concrete, light-aggregate and cellular concrete, ceramic or silicate surfaces. It can be used in fix EPS p..
£16.20
£19.44 inc VAT
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Brand: EWI Pro Model and Size: 25kg
Delivery Time: 2 - 3 working days
EWI-221 is a winter adhesive that would allow you to work in temperatures as low as zero degrees. It is used to mount EPS boards on to external surfaces and also to fix the reinforcement layer on those boards. Once mixed with clean water it becomes a homogeneous grey adhesive putty. It has excellent..
£15.38
£18.46 inc VAT
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Brand: Cellecta Model and Size: 600x1250mm - 12m2
Delivery Time: 2 - 4 days
30mm Cellecta Hexatherm XR is a specially designed closed cell extruded polystyrene board, ideal for for both internal and external wall applications for covering with plaster or render. The board's high comprehensive strength allows it to withstand withstand heavy point loads. The board is complete..
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10mm Cedral Lap Fibre Cement Cladding Board - Woodstain Finishes
Guide Price
Brand: Etex Exteriors Model and Size: 190x3600 - 0.68m2
Delivery Time: 5 - 7 days
Cedral Lap Woodstain Finish is an attractive, fibre cement cladding board which is an ideal low maintenance, rot free alternative to all types of traditional cladding, but with woodstain finish of natural timber. Cedral Lap is fitted in traditional lapped style. These boards are installed to the ven..
Guide Price: £33.47
£40.16 inc VAT
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Brand: Rockwool Model and Size: 1200mm x 600mm - 69.12m2
Delivery Time: 7 - 10 days
50mm Rockwool NyRock 032 Rainscreen Slab is a stone wool insulation product specifically designed for use within ventilated cladding systems and sealed systems like curtain walling. It’s manufactured using patented technology, resulting in an improved thermal performance compared to traditional ston..
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Brand: Rockwool Model and Size: 1200mm x 600mm - 5.76m2
Delivery Time: 1 - 5 working days
50mm Rockwool Rainscreen Duo Slab is a dual-density rigid insulation for use in ventilated cladding systems and sealed systems such as curtain walling. The outer layer of each slab has a higher density than the remainder of the product and added with a water-repellent agent during manufacture. The o..
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Brand: Etex Exteriors Model and Size: Cedral Click - 3m
Delivery Time: 1 - 2 days
Aluminium Starter Profile is an accessory for Cedral Click weatherboard cladding for vertical installation of Cedral Click Boards. This starter profile is used at base of the external wall. It has to be installed absolutely level to ensure installation of Cedral Click panels remains perfectly vertic..
£21.19
£25.43 inc VAT
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Brand: Etex Exteriors Model and Size: Window Lintel - 3m
Delivery Time: 1 - 2 days
Aluminium Window Lintel Profile for Cedral Click is an universal aluminium trim that is used horizontally above window and door heads to protect the edge of the board and to hide the tongue and grove detail, and also to support the next course of Cedral Click plank. Available at 3m lengths. Col..
£26.72
£32.06 inc VAT
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Brand: Etex Exteriors Model and Size: 50nos - Free delivery
Delivery Time: 1 - 2 days
Stainless Steel Clips and Screws for Cedral Click is an accessory for fixing Cedral Click flush fitting, fibre cement, tongue and groove planks. Supplied with screws in a box of 50 nos. The clips and the screws are made from Stainless Steel grade: A2. With a high hardness level and consistent dimens..
£38.50
£46.20 inc VAT
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Brand: Etex Exteriors Model and Size: 500ml
Delivery Time: In Stock 1-2 working days
500ml Touch Up Paint to repair Cedral weatherboards, where there is damage to paint or on cut edges. Available in colours to match Cedral weatherboards. Maintains an aesthetically-pleasing finish where weatherboards are damaged, or cut.            ..
£29.05
£34.86 inc VAT
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Brand: Rockpanel Model and Size: 1200mm x 3050mm - 3.66m2
Delivery Time: 4 - 5 weeks
11mm Rockpanel Colours Premium A2 Fire Resistant Facade Cladding Boards are designed for those seeking to create façades that are truly striking and visually captivating. With an extensive range of colours, these boards offer endless possibilities of using patterns and textures, allowing architects ..
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Brand: Swisspearl (prev. Cembrit) Model and Size: 3000mm x 193mm - 0.58m2
Delivery Time: 5 - 7 days
11mm Swisspearl Plank Connect Panel - CP 010 Agate Grey Textured is a contemporary facade cladding system designed as a high-performance, low-maintenance alternative to traditional timber weatherboarding. Crafted from durable fibre cement, these planks combine the authentic aesthetic of natural wood..
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Brand: James Hardie Model and Size: 25mm - 3m
Delivery Time: 3 - 7 days
25mm Hardie Plank Aluminium Starter Profile with Ventilation ensures the proper start of the installation of Hardie Plank composite siding. It is designed to provide the correct starting angle for the first cladding siding. This 25mm starter profile is manufactured to suit 25mm battens. There shoul..
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Brand: Unilin (prev. Xtratherm) Model and Size: 1200x600mm - 2.88m2
Delivery Time: 1-3 working days
50mm Unilin Stonewool SW/RS Insulation Slab is a non-combustible Euroclass A1 stone wool insulation used as ventilated rainscreen façade and framing applications and curtain walling. Unilin Stonewool SW/RS insulation provides a uniform, high density solution providing resilience during the buil..
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Brand: James Hardie Model and Size: 60mm - 25m
Delivery Time: 3 - 7 days
60mm Hardie EPDM Tape is used to protect wooden battens from the elements and ensures clean joints. It is important to cover the vertical joints between planks along with trims, windows and doors. Colour black, Roll length 25m. ..
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6mm Ramco HiCem - Multipurpose Fibre Cement Board - 1220mm x 2440mm
Guide Price
Brand: Ramco Industries Limited Model and Size: 2440x1220mm - 2.98m2
Delivery Time: 3 - 5 days
6mm Ramco HiCem is a high performance multipurpose fibre cement building board used internally and externally and also on floors and under the soffits. This rigid fibre cement board has high flexural strength, impact strength and durability. Ramco HiCem is non-combustible, water resistant and a..
Guide Price: £23.26
£27.91 inc VAT
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Brand: Rockpanel Model and Size: 1200mm x 3050mm - 3.66m2
Delivery Time: 4 - 5 weeks
6mm Rockpanel Colours Facade Cladding Boards - Special Colours are designed for those seeking to create façades that are truly striking and visually captivating. With an extensive range of colours, these boards offer endless possibilities of using patterns and textures, allowing architects and desig..
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Brand: Rockpanel Model and Size: 1200mm x 3050mm - 3.66m2
Delivery Time: 1 - 2 weeks
6mm Rockpanel Colours Facade Cladding Boards are designed for those seeking to create façades that are truly striking and visually captivating. With an extensive range of colours, these boards offer endless possibilities of using patterns and textures, allowing architects and designers to craft uniq..
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Brand: Rockpanel Model and Size: 1200mm x 3050mm - 3.66m2
Delivery Time: 7 - 10 days
6mm Rockpanel Uni Facade Cladding Board is a highly versatile and durable exterior cladding solution that combines aesthetic appeal with exceptional performance. Crafted from compressed natural basalt and bonded with an organic binder, these boards offer the robust advantages of stone while maintain..
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Brand: RCM Model and Size: 7.5mm x 190mm x 3660mm
Delivery Time: 1-3 working days
Supertech Weatherboard is a cutting-edge, fully ventilated rainscreen cladding system that seamlessly combines aesthetic appeal with high-performance functionality. Made from reinforced cellulose fibre cement, this innovative cladding solution is lightweight, rot-free, and requires minimal maintenan..
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Brand: Rockpanel Model and Size: 1200mm x 3050mm - 3.66m2
Delivery Time: 7 - 10 days
8mm Rockpanel Metallics Facade Cladding boards are for those, who are looking to create a facade with a striking industrial design look. Rockpanel Metallics panels give your building extra shine and lustre with the contemporary and industrial finish, at the same time the durabili..
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Brand: Rockpanel Model and Size: 1200mm x 3050mm - 3.66m2
Delivery Time: 7 - 10 days
8mm Rockpanel Ply Facade Cladding boards are not only light and easy to install, but also have good mechanical properties. They can be formed, bent and twisted, matching them to each project to achieve the desired effect. They help change the appearance of the building to make them aesthetically ple..
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Brand: Rockpanel Model and Size: 1200mm x 3050mm - 3.66m2
Delivery Time: 2 - 4 weeks
8mm Rockpanel Stones Facade Cladding boards are for those, who are looking to create a facade with a striking industrial design look. Rockpanel Stones panels look like stone and have the same fire-resilient qualities, at the same time the durability, stability and fire protection of a stone facade. ..
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Brand: Rockpanel Model and Size: 1200mm x 3050mm - 3.66m2
Delivery Time: 2 - 4 weeks
8mm Rockpanel Woods Facade Cladding boards are for those, who are looking to create a facade that’s even more striking. Rockpanel Woods give endless possibilities of using patterns and textures, at the same time the durability, stability and fire protection of a stone facade. They are not only light..
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Brand: Swisspearl (prev. Cembrit) Model and Size: 3600mm x 155mm - 0.56m2
Delivery Time: 5 - 7 days
8mm Swisspearl Plank Original - CP 010 Agate Grey Textured Cladding Panel is a classic and versatile facade cladding system that provides the authentic look and feel of traditional timber weatherboarding, but with all the advanced benefits of modern fibre cement technology. It is a highly durable an..
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Brand: James Hardie Model and Size: 90mm x 3655mm x 25mm
Delivery Time: 3 - 7 days
Hardie Trim NT3 - Fibre Cement Profile - 90mm  x 3655mm x 25mm is high quality low maintenance fibre cement trim profile that brings definition and depth to the lines and edges of the façade, tough enough to withstand the elements.Available Colours: Arctic White, Midnight Black & Sail Cloth..
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Brand: Euroform Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 2 - 3 working days
9mm Euroform Versaroc MPA1 Fibre Cement Sheathing Board is a high-performance, non-combustible multi-purpose building board specifically engineered as a robust and reliable external sheathing for various frame constructions, including steel frame and timber frame structures. This board provides exce..
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