As part of rigorous testing, the Thrutone slates were subjected to wind tunnel testing for driving rain and deluge conditions, equivalent to a once in 50 year extreme weather event, following the test methods stipulated in CEN/TR 15601: 2012. Assael Architecture win planning permission for Connected Living development in Southall, 60% of local authorities delay fire door maintenance and inspection programmes – leaving safety to chance, A place for everything with SterlingOSB Zero, Call for Government to level-up rural areas to support England’s economic recovery from COVID-19, New social housing scheme in Lewisham given the go-ahead. Answer: Coverage is 14 per m², so approx 170 would cover you. -, Search among 369,831 architecture and design products, All Marley catalogs and technical brochures, Marley SolarTile® fact sheet Pitch perfect, Canterbury Handmade Clay Plain Tile Burford, Canterbury Handmade Clay Plain Tiles Loxleigh, Canterbury Handmade Clay Plain Tiles Chailey, Purple Blend Acme double camber clay plain tiles, Pure Cladding 2011 Design Considerations Section. For contractors looking to fix fibre cement slates such as Thrutone, Marley Eternit has launched a new edition of its Fibre Cement Slates Fixing Guide. Intensive testing at Marley Eternit’s research and development centre has proven that with a reduced rafter length of 4m, the Thrutone slate can be used at a lower pitch of 15°. That’s why we invest so much time in extreme weather testing to ensure our low pitch products have guaranteed performance and why a reduced rafter length of 4m should be used with Thrutone slate at the lower pitch of 15°. Call 01283 722588 Email info@marleyeternit.co.uk Or visit www.marleyeternit.co.uk All factories certified to ISO 9001, ISO 14001, OHSAS 18001 Contents 2 Introduction 4 Minimum banded quantities 5 Resources 6 BS 5534 solutions 8 Product selector 10 … It also offers specifiers a visually striking, yet cost effective, low pitch solution.”, Thrutone is a market leading light weight fibre cement slate offering superb aesthetics with its blue black colour, smooth surface and square cut edges. By using this site, you agree that we can set and use cookies. Traditionally, a minimum roof pitch of 20° was recommended in BS 5534, but modern tiles and slates have now been designed for applications as low as 15°. Answer: 14 slates per m². It is uncommon to find a roof below 15° but for those very low pitch applications, there are interlocking clay pantiles available, suitable for use down to 12.5°. Question: Can these tiles … To help you create even more interesting roof designs, Marley Eternit has added the new Graphite and Zinc Grey colours to the popular Thrutone range. Graphite & Zinc Grey Thrutone fibre cement slates Sustainability Green guide rating Very good – can achieve 3 credits EPD available for Thrutone slates Technical data Size of slate Minimum pitch** Moderate exposure Severe exposure Maximum pitch Typical laps Maximum gauge Slate thickness Weight of slating (approx.) *, Sarah Harding continues: “The weather tightness of roof tiles and slates decreases as the roof pitch gets lower and rafter length increases because it takes longer for water to drain from the roof. This website uses cookies to improve your experience. Together with the recent launch of our low pitch Birkdale, this now offers specifiers and contractors much greater design flexibility with fibre cement slate and demonstrates Marley Eternit’s commitment to fibre cement innovation.”. If you ever need advice on any roofing related issue, you can rely on our team to give you a helping hand. * As part of rigorous testing, the Thrutone slates were subjected to wind tunnel testing for driving rain and deluge conditions, equivalent to a once in 50 year extreme weather event, following the test methods stipulated in CEN/TR 15601: 2012. | https://t.co/TqtwB5Lyki | Subscribe now to receive the latest ne… https://t.co/ikfnM3lLNs- Thursday Sep 24 - 12:20pm, . Question: How many per m2 on a 22deg pitch? Question: Hi how many of these do I need for a 12 m2 roof please . . Batten size recommended (fixed to BS 5534) 38 x 25mm for rafters/supports not exceeding 450mm centres 50 x 25mm for... *Prices are pre-tax. To help you create even more interesting roof designs, Marley Eternit has added the new Graphite and Zinc Grey colours to the popular Thrutone range. Questions & Answers. This latest innovation follows increasing demand for a more cost effective traditional slate aesthetic at lower pitches and comes hot on the heels of the successful launch of Marley Eternit’s low pitch Birkdale fibre cement slate.