Our Projects

The Purpose of Ballast on a Flat Roof

Sep 19, 2019Sep 19, 2019The ballast is used to keep the roofing system cool and of out of the sun's harmful rays, thus keeping energy costs down. The gravel top coat is also extremely resilient to heavy foot traffic and high-wind scenarios. Despite the positive qualities associated with a ballasted roof system, there are some challenges.

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Gravel Ballasted Roofs

Gravel ballasted roofs with Sikaplan or Sarnafil single ply membranes are conventionally installed. The single ply membrane and other roof components, including thermal insulation, are loose laid. The buildup is ballasted with a gravel layer of at

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20

20-50mm Flamingo Pebbles. All prices on our website include VAT. Mostly rounded pebbles with a beautiful mix of pastel pinks, blue-greys, white and cream which will brighten any project. There are no reviews yet. Only logged in customers who have purchased this product may leave a review.

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Are single ply membranes suitable for use on roof terraces

May 13, 2019May 13, 2019Where the roof covering is acting as ballast to secure the flat roofing system, it must be of an appropriate specification to resist wind uplift, which varies with site location and building height. The weight required should be confirmed by a structural engineer, but a typical specification might be a minimum 50mm thickness of 32-40mm graded

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Charcoal Ballast 50mm

Charcoal Ballast 50mm () 50mm dark grey stones, great as a feature stone alternative to smaller gravel or mulch. Price: $110 per cubic metre. Enquire Now. Enquire Now. Delivery Location Suburb ALPHINGTON HAWTHORN CHELTENHAM WANTIRNA

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Issue 9: Ballasted or Buried Roofs

Sep 18, 2018Sep 18, 2018An even layer of 20-40mm round washed ballast must be laid to a minimum depth of 50mm, a wind uplift calculation must be completed to determine the actual loads being exerted on the roof, the minimum requirement will be 80kg per

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Ballast

Ballast. Ballast is used for many types of building applications and consists of sharp sand and gravel. Ballast is usually mixed with cement and water to create concrete. At BQ our ballast bags are available in bulk bag and large bag format, both of which can be home delivered using our bulk delivery service.

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Living Roof RETENTION SYSTEM OVERVIEW

wash ballast or slate chippings together. It keeps gravel secure and in place during strong winds or roof access work, preventing damage or injuries caused by falling ballast. SlumpGuard is an anti-slip grip for retaining living roof material when installed on barrel vaulted or pitched roofs. Retaining spikes or squares grip the underside of the

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Ballasted Roof Systems: Costly Issues You Should Understand

Ballasted roof systems are simultaneously a roofer's best friend and arch nemesis. Simply put, a ballasted roof is easy to install and basically guaranteed maintenance work for a roofer. Somebody walking on the roof will undoubtedly step on the ballast and put a hole in the membrane. Holes mean roof leaks and roof leaks mean call the roofer.

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Rail Ballast (35

Rail Ballast (35mm-50mm) 4.32 – 54.19. Rail Ballast is 35-50mm. Aggregates Direct supplies Network rail approved rail ballast on a national basis in bulk bags and loose tipped. We can offer a 24hr delivery service to the majority of the UK mainland, making us ideal for emergency cover. Please call our sales hotline for further

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Rounded Roofing Pebbles 20

Rounded Roofing Ballast/Pebbles 20-40mm are a great alternative to scottish beach pebbles and are available in 10,20 and 40 unit packs of easy to manage poly bags. The material is also available in bulk bags. Our rounded roofing pebbles are naturally rounded and smooth in apprearance. These flint pebbles are grey and brown in colour.

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Ballast

Tobermore Tegula Trio 50mm Bracken (13.05sq mtr Pack) 314.14 Spear Jackson Large Plastic Snow Shovel (Aluminium Handle) 14.99 Standard 50mm Block Brindle (9.76sq mtr Pack)

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Ballast for Sale

Ballast 60.00 Ballast is a mixture of sharp sand and small stones or gravel,used to make concrete for a variety of landscaping uses -from path edgings and shed bases to kerbs and securing fence posts. It is ideal for making concrete for use in

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Crushed Stone Supplier

Gabion Rocks Supplier, Crushed Stone Supplier, Landscaping Stone Supplier, Gravel Supplier. building stone, Crusher dust, Garden Stones, Rock Boulders, Armour rock supplier. Nationwide supply and delivery of crushed stone material, straight from the quarry.

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