Do not walk directly on the corrugations or between two supporting battens or purlins. In case of high pitch roof, a safety harness is mandatory in order to ensure the safety of the workers. Also in some cases an aerial lift might be necessary.
How long does ONDULINE last?
Onduline roofing is often the first material of choice by enthusiasts and professionals due to its weatherproof qualities – a properly fitted sheet is expected to last for fifteen years!
Is ONDULINE waterproof?
Onduline offers an impressive 15-year waterproof guarantee with the Onduline Classic roofing sheets. The sheets are completely safe and have no asbestos properties, and they are BBA certified. Onduline roofing sheets are fast and easy to install, and the material is very easy to cut.
What is ONDULINE made of?
Onduline is made from cellulose fibres that have been impregnated with bitumen. This mixture is then compressed into a board that is 3mm thick and given corrugations, so that it looks like those old corrugated iron roof sheets.
Is onduline flexible?
The panels are extremely light (only 3 kg/m²), flexible, and easy to carry around on site or on the roof. Our partner installers generously praise the rapid installation of the ONDULINE CLASSIC roof. A material that is simple and quicker to lay means less hassle in everyday life, and extra time to work on new sites.
Which sheet is best for roofing?
PVC Plastisol coated corrugated sheets are very durable. They comprise steel sheets treated with primer paint and PVC rolled on their surface. These roofing sheets don’t scratch or fade easily and typically can last for around 25-30 years.
How strong is onduline?
Onduline roofs are proven to withstand strong winds (up to 260 km/h).
What size are onduline sheets?
Onduline is 3mm thick and Coroline is 2.6mm. The Onduline – Corrugated Bitumen Roof Sheet (2000 x 950mm) are manufactured from organic bitumen fibres.
Can you bend onduline?
Onduline is an amazingly versatile material and can be moulded to fit curved or round roofs.
Is onduline fireproof?
Is Onduline Fire Resistant? Onduline sheets are not classified to External S. AA fire rating as required in UK Building Regulations for some classes of structure. We do not advise they can be used for cladding due to the dangers associated with the spread.
Is onduline better than felt?
After two to five years the shed felt can start to crack and tear, which will inevitably let water in. Onduline corrugated roof sheets are a great upgrade to standard shed felt and are guaranteed to keep your garden buildings dry and watertight for longer.
How long do bitumen roof sheets last?
Lifespan – Bitumen can last for around 15-20 years before requiring replacement, an ideal timescale for storage buildings that may be required by one homeowner but not necessarily one who moves into the property at a later date.
What are onduline sheets?
ONDULINE CLASSIC roof sheets are designed to be a lightweight bitumen roofing sheet which is ideal for garden sheds, summerhouses and outbuildings. Onduline roof sheets can also be used as a wall cladding.
How do you cut onduline?
ONDULINE is a relatively soft material that can be cut with a circular saw, a jigsaw, a saw, or even a simple cutter. Note some bitumen may remain on the blade after use.
Is corrugated bitumen waterproof?
Bitumen. Known for its low cost and high tensile strength, bitumen roofing sheets are ideal for use on garden buildings such as sheds. Thanks to their construction, corrugated bitumen sheets are completely waterproof, providing strong protection against extreme weather conditions.
Are bitumen roof sheets any good?
Bitumen Roofing Sheets are one of the most durable and secure roofing options available when applied and installed correctly. They may be quite costly to begin with, but will far outlast a competitive product and will keep your building safe and protected.
