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Corrugated sheets and accessories

Corrugated sheets and accessories
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Corrugated sheets and accessories

Product catalog summary
Introduction
Cemsix corrugated sheets, manufactured by Cembrit, are designed for agricultural and industrial roofing and cladding. Made from fully compressed fibre cement, they offer durability, rust resistance, and a Class 0 fire rating.

Specifications
The sheets are available in the traditional 6-inch UK profile, various lengths, and colors. They comply with BS EN ISO 9001:2008 and BS EN 494:2004 Class C1X standards, with a nominal thickness of 6.0mm and a density of 1700kg/m3.

Manufacturing Process
Advanced technology ensures high quality and durability, with a 75 kg/cm2 compression capability for increased density and consistency, superior color application, and minimal damp patches.

Features and Benefits
Fibre cement sheets are corrosion-resistant, reduce noise levels, and prevent condensation. They include polypropylene reinforcement strips for added safety and comply with ACR[M]001:2000 standards for non-fragile assemblies.

Accessories
A range of accessories is available, including cranked crown ridges, ventilation ridges, bargeboards, and translucent sheets, designed to suit various roof pitches.

Installation and Design
Installation follows BS 5502-21:1990 and BS 8219:2001 standards. Sheets are laid from eaves to ridge, with mitring required to avoid overlapping. Overlaps should be sealed with butyl strips for weatherproofing.

Health and Safety
Sheets are reinforced for safety and tested for fragility. Roofs should be treated as fragile, and safety precautions must be followed during installation.

Performance and Durability
Cemsix sheets are expected to last over 30 years with a 10-year paint color stability guarantee. They offer high acoustic absorption, reducing noise from rain and wind, which benefits livestock welfare.

Exposure and Wind Loadings
Exposure, prevailing wind direction, and wind loading are critical in design and specification. Proper specification ensures durable, secure, and cost-effective roofs and walls with minimal maintenance. Wind loading should be calculated according to BS EN 1991 Eurocode 1.

Design Specifications
Specifications vary based on roof pitch and exposure level. For sheltered to moderate sites, the minimum roof pitch is 5°, with specific lap treatments based on pitch. For moderate to severe sites, adjustments are made for higher wind-driven rain volumes.

Design Detailing and Ventilation
Low pitched roofs should have sealed overlaps with butyl strips. Various bargeboard and ridge designs are available. Ventilation can be introduced at ridge level using prefabricated ridge fittings.

Sitework
Correct selection of roof purlins, fixings, and washers is crucial to prevent leakage and deterioration. Pre-drilling is essential, and fixings should be checked periodically. Adequate ventilation and protection are required during cutting or drilling.

Storage and Handling
Sheets should be stored indoors or in a protected outdoor area. Stacks should not exceed 1200mm without additional support. Careful handling is necessary to avoid damage.

Services
Cembrit offers local distribution, a range of accessories, and a 30-year guarantee on Cemsix sheets. CAD details and color options are available for customization.
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Catalog excerpts

Corrugated sheets and accessories-1

Agricultural and industrial roofing and cladding CEMSIX Corrugated sheets and accessories

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Corrugated sheets and accessories-2

Cembrit Cemsix fully compressed fibre cement sheet - the traditional 6 inch profile - can be used as a replacement on existing farm buildings, already incorporating 6 inch profile, without the need for changing purlin spacings. Fibre cement sheeting is the ideal material for all single skinned agricultural buildings. Cembrit companies have been manufacturing corrugated sheets since 1910. With nearly a century of production in fibre cement roofing and cladding, we are able to draw on experience of installation across the whole of Europe. Combined with the latest technological advances, our fully...

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Corrugated sheets and accessories-3

1. Better manufacturing process gives better consistency of sheets Fully compressed Cemsix corrugated sheets are manufactured on state of the art, modern production lines to ensure the highest quality, most durable products. 1. Better manufacturing processes With the latest technology and manufacturing equipment, our presses have an 75 kg/cm2 tonne compression capability to increase density and consistency of sheets. 2a&b Superior colouration The Cembrit 4-part process offers a more even and visually appealing finish incorporating a coloured primer and top coat (see also page 7). 3. Better tolerances...

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Corrugated sheets and accessories-4

Agricultural storage: Cemsix Anthracite Agricultural livestock: Cemsix Natural Grey Food prodcution: Cemsix coloured Agricultural general purpose: Cemsix coloured

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Corrugated sheets and accessories-5

Industrial bio-digestion site: Cemsix Natural Grey Leisure facility: Cemsix coloured

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Corrugated sheets and accessories-6

Cemsix corrugated sheets Coloured top coat Coated edges Primer coat Anti-block on underside Polypropylene reinforcing strips Coloured edges and ends Features and benefits of fibre cement corrugated sheets Corrosion resistant Fibre cement is rust and rot free and able to cope with external weathering as well as the aggressive atmospheres within some livestock buildings. Lower noise levels Steel cladding materials generate high levels of wind chatter and rain drum. Fibre cement minimises these acoustic issues and creates a benign internal environment. Reinforcement strips These polypropylene strips...

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Corrugated sheets and accessories-7

Produced in the traditional 6" UK profile with 6 corrugations and overlaps/underlaps on both sides of the sheet, Cemsix is available in three colour options, both with matching accessories. 1 Traditional grey fibre-cement corrugated sheet 2 Coloured corrugated sheet 3 Cemscape Anthracite, a muted finish to give a pre-weathered appearance All sheets and fittings incorporate our unique 3 stage coating process. * Size available as translucent sheet Maximum purlin centres

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Corrugated sheets and accessories-8

Cemsix corrugated accessories 1. Cemsix cranked crown ridge To suit a variety of roof pitches. 3 Girths to provide smooth closure of roof apex. 6. Cemsix barge board 2. Cemsix cranked crown ventilation ridge Normally used in single-skin construction, particularly in agricultural buildings. This fitment may not be fully weatherproof in swirling snow or rain. Used to close verge at gable ends. Nominal 200mm wing for single skin constructions and 300mm x 300mm for double skin. 7. Cemsix roll top bargeboard Used to close verge at gable ends. Nominal 200mm wing for single skin constructions and 300mm...

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Corrugated sheets and accessories-9

16. Cemsix open ridge Used in conjunction with plain wing bargeboard and close fitting ridges. Prevents rain ingress through ridge where sheets finish short to allow ventilation through apex of roof. 12. Plain wing angle ridge Available in 300 x 300 wing and 240 x 240 wing 5º to 60º in 5º increments Dimensions 1500mm long with spigot Net cover: 1350mm 17. Cemsix movement joint Dimensions Length: 1200mm Net cover: 1080mm 13. Cemsix apron flashing piece Used where cladding changes from pitched to vertical or where sloping roof abuts a brick wall. Used in long stretches of roofing and cladding to...

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Corrugated sheets and accessories-10

Performance Condensation and rust resistance Rain drum and animal welfare Cemsix Corrugated sheets and accessories are manfactured from fully compressed fibre cement. Unlike steel, fibre cement is not susceptible to rust and the degradation in appearance and performance that rust causes, particularly around fixings at lower laps of sheets, leading to increase repair and maintenance costs. Fibre cement has a far higher level of acoustic absoption that steel and does not transmit rain impact noise or the noises caused by wind chatter so readily. This means less disturbance to the livestock within,...

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Corrugated sheets and accessories-11

Design Cemsix corrugated sheet can be fixed to steel, concrete or timber purlins. Fixing holes should be predrilled, or selfdrilling, self-tapping top fix fixings can be used (see page 25). Fixing should be undertaken according to BS 8219: 2001. PURLINS: the horizontal bars on the roof to which the sheets are fixed Eaves filler or eaves closure pieces Direction of lay left to right. Purlin spacings should be a maximum of 1375mm with two fixings per purlin per sheet. Movement joints and cranked movement joints run eaves-ridge-eaves Cranked, two piece, plain wing angled or ventilated ridge units...

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Corrugated sheets and accessories-12

Mitring scheme To avoid 4 layers of overlapping roof sheets, the corners of two sheets must be mitred. Sheets on the perimeter of the roof will have one mitre (except the first and last sheets which remain complete), all other sheets will therefore have two mitres. Each mitre must be cut straight and cleanly either by hand or by power saw. The angle and size of mitre is governed by the end and side lap dimensions. It is recommended that a good quality butyl mastic strip is used to seal the overlapping sheets to provide a weatherproof join. Two corners of opposing sheets should be mitred the equivalent...

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Corrugated sheets and accessories-13

Overlap sealing The overlaps on low pitched roofs should be sealed with butyl strips, creating a windproof joint and protecting the fixing holes from wind driven precipitation. Dotted line shows butyl strip applied beneath bottom and left hand edge of each sheet. Strips on successive sheets form a complete seal. Prevailing wind direction Example: Butyl strip is shown in dotted white beneath the Cemsix sheet (coloured orange for clarity) and in solid white below the (grey) Cemsix sheet in the next course above and below the adjacent (grey) sheet to the right.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.