Cladding Cembonit

CEMBRIT CEMBONIT Cembrit Cembonit Through-coloured cladding with attractive matt finish Cembonit is a range of strong, autoclaved cladding sheets characterised by their subtle, matt finish. The sheets are through coloured in four attractive, muted natural colours. During the production process, Cembonit receives a unique impregnation treatment which protects throughout the sheet. Being impregnated, Cembonit sheets are effectively protected against water staining and dirt, ensuring that the facade retains its attractive appearance in both dry and wet weather conditions. The combination of colour...

Through coloured Cembrit Cembonit Colour availability Surface treated Sheets exhibit a matt, optically level surface with a faint directional grain. Randomly dispersed spherules of cement in Cembonit’s surface and variations of shade from sheet to sheet will assist in creating a natural looking façade. Pearl Available as planks The Cembrit Cembonit range is also available as planks, allowing you to use the same material to create widely different looks. Cembrit Cembonit is supplemented by a complete range of accessories to ensure simple, easy installation and a sleek, stylish end result that...

Load bearing wall Insulation Wind break Air gap min 25 mm Batten min 25 x 125 mm EPDM underlay 75 mm Facade screw 4.5 x 36/41 Facade board Edge distance min 30 mm Joint width 8 mm Quality: • Cembonit cladding product specifications comply with EN 12467:2004 NT A41 and 13501-1:2002 A2, s1-d0 Preferred application areas are: • Rain screen cladding • Attics • Weatherboarding • Window elements • Fascia, soffit and bargeboard • Balconies • Prefabricated facade elements Rain screen cladding Rain screen cladding contributes to reducing temperature variations in the wall throughout the year. Sunlight...

Cembrit screws for fixing facade boards are made of stainless steel for achieving the highest corrosion resistance. Mushroom head wood screws 4.5 x 36/4 1 are used for wooden structural supports. On aluminium sub-constructions rivets are most commonly used. Cembrit rivets 4.0 x 19/K14 feature an aluminium body with a stainless steel mandrel. At central fixings (see page 7) sleeve is used to prevent movement of the board. Special drill bit like TCT Drill (7-8-9 mm) from Irwin Tools for predrilling in the façade boards. The screws have a sharp point and a fast cutting thread which secures a firm...

Fixing Details Min edge distances Max xing Max xing Max support distance along distance board distance middle edges k mm g mm h mm Drill Holes Sub-construction Drill hole in board mm Drill hole in sub construction mm Front view vertical orientation Screws on timber battens The installer is responsible for establishing a plumb and strong sub-construction able to withstand the loads applying to the actual facade and adhering to the fixing centres described in this manual. Front view horizontal orientation Facade boards are normally installed vertically on vertical battens. It is however possible...

Screws with steel support sections or rivets with aluminium Front view Central fixing Peripheral fixing Fix aluminium support sections according to suppliers recommendations. Essential assembly recommendations. • Always commence with the central fixed fixing point as this takes the weight of the board and any movement in the board is centered on this point. All other peripheral fixings allow for board movement. • The central fixing hole does not require use of a stand off head. • Minimum aluminium profile length 3m. • The aluminium profile butt joints must be aligned to coincide with cladding...

Weatherboards are popularly used on dormers, eaves, gables, carports etc. They can be fixed on vertical as well as horizontal battens. Visible fixing and concealed fixing is possible. Weatherboards can be cut to size on site, or they can be ordered cut to size from a Cembrit cutter merchant. Note! The table below covers weatherboards up to a width of 300 mm with a single side fixing. Wider boards should be fixed with double sided fixing in accordance with the fixing details on page 9. Fixing Details Thickness Screws on wood and steel Rivets on aluminium and steel Drill holes in board

Front view Vertical sub - visible fixing Vertical cross section visible fixing I Load bearing wall Vertical sub - secret fixing Vertical cross section secret fixing I Load bearing wall CEMBRIT CEMBONIT CLADDING

Bonding to wood and aluminium It is possible to secret fix by bonding the façade boards to the sub-construction. This fixing method must be carried out by specialists, and therefore the potential adhesive suppliers should be consulted before commencing construction. Recommended adhesive supplier: SIKA Limited Watchmead Welwyn Garden City Hertfordshire AL7 1BQ Tel: Fax: Email: [email protected] [email protected] Suggested adhesive fix details follow. Please conrm suitability of the details shown below with the adhesive supplier Load bearing wall Insulation Wind break Air gap min 25 mm Batten...

Handling Cembonit cladding panels should be stored undercover on a dry level surface or on bearers off the ground. Cembonit panels are delivered with foam interleaves to protect them during transit. When removing from the delivered stack the panels should be lifted by 2 men and not dragged from the stack as this will damage the surface of the panel beneath. UK site safety regulations must be followed. Particular attention must be paid to providing adequate dust extraction and ventilation. Cutting and drilling are subject to dust development and proper precautions must be taken. Dust from fibre...

The information contained in this publication and otherwise supplied to users of the company’s products is based on the company’s general experience, best knowledge and belief. However, because of factors beyond the company’s knowledge and control, which can affect the use of the products, no warranty is given or implied with respect to such information. The company’s policy is one of continuous improvement. Cembrit Limited therefore reserves the right to alter specifications at any time and without notice. As with all manufactured materials, colours and textures of claddings may vary according...