Lining, cladding & waterproofing

Nordic Blue copper roof cladding is pre-patinated at the Aurubis mill to immediately provide the same blue patinated surface that otherwise develops over time in the environment. Different intensities of patina flecks can be created, revealing some of the dark-oxidised background material, enabling architects to determine the type and intensity of

Nordic Brown Light wall cladding is burnished at the Aurubis mill to immediately provide the same oxidised brown surface that otherwise develops over time in its environment. The thickness of the oxide layer determines the colour of the surface finish. Nordic Brown surface finishes are useful to minimise hand and other construction marks which can

Nordic Brass Weathered roof cladding is an alloy of copper and zinc with a distinctive golden yellow colour. The material is burnished at the Aurubis mill to immediately provide the same oxidised brown surface that otherwise develops over time in the environment. It can also be combined with other surface finishes such as Nordic Green to create

RHEINZINK zinc double-lock standing seam roofing is a development of the original wooden seam / simple standing seam. It is suitable for roofs with a minimum 3° or 5% slope, and is popular for roofs with a slope of less than 25°. At a minimum seam height of 23mm, the dual standing seam is rainproof without any additional treatment. A 25mm-high, dual standing seam version produced with

MCM Extensive Green Roof Substrate is a lightweight soil blend made from 10mm graded PAS 100 compost, 8–14mm expanded clay aggregate, and mulched wood fines. Designed for low-maintenance green roofs and sedum planting, it has low organic content, high porosity, and balanced particle size for effective drainage and plant support: lightweight

Sedum Matting is a drought tolerant green roof vegetation option. It provides biodiversity while providing insulation, improving air quality and increasing habitat creation. The plants also offer a variety of leaf types and flowers which creates a blend of textures when fully planted. The Sedum Matting is the ideal choice for extensive green roofs

A green roof is a unique environment that calls for a unique growing medium. Harrowden Turf's growing medium meets the needs of both the building and the plants. Its specially blended extensive green roof substrate is tested to the German FLL guidlines (2018) and provides the perfect base for establishing a green roof. An extensive green roof

RHEINZINK angled standing seam system is a metal roofing and cladding solution for roof inclinations from 25°, made from zinc panels with a distinctive seam profile. Designed for both new builds and refurbishments, it allows for flexible installation on various roof shapes and surfaces: metal roofing and cladding system with angled standing seams

ACO RoofBloxx is a complete roof attenuation system for blue, green and blue / green roofs. It enables engineers to create a drainage platform for multi-functional open green spaces at roof or podium level. The system comprises a shallow, high-strength, adjustable geocellular storage void and roof outlet flow control system. ACO RoofBloxx is fully

prePATINA ECO ZINC pre-weathered cladding is manufactured from low-carbon zinc produced in Scandinavia using renewable energy, making it an ideal future building material for sustainable construction. Small carbon footprint; 100% recyclable; extremely durable; practically maintenance-free. The emission in the entire manufacturing process is only

RubberGutter EPDM SA is a self-adhered synthetic EPDM rubber membrane made for lining and waterproofing residential metal gutters, extending their service life and reducing waste from gutter replacement. Secure Bond technology allows quick, adhesive-free installation with a uniform, durable seal: self-adhered EPDM rubber membrane for metal gutter

G-ROOF is a modular structural and drainage support system ideal for intensive and extensive roof gardens. The durable cells can be connected and placed directly on a waterproofed surface, and the rigid system provides ideal load-bearing support without the need for a root barrier and other layers. By stacking and rotating cells 90° planting area

Harrowden offers a tough cuspate drainage board with integral filter fleece that is ideal for intensive and semi-intensive green roofs, providing irrigation and drainage. A 20mm black HDPE (high-density polyethylene) punched cuspate drainage board with a geotextile filter fleece bonded to a single side (top). The 20mm cuspate provides water

Black low-density polyethylene film originally designed to cover fodder, providing an excellent barrier against water and air. It has a good tensile strength making it ideal for protecting the waterproofing layer on green roofs from root damage

UltraPly TPO Roofing Membrane by Elevate is a thermoplastic polyolefin (TPO) single-ply membrane made from ethylene-propylene rubber with polyester reinforcement. Designed for low-slope commercial roofs, it combines flexibility, heat-welded seams, and a light-coloured, energy-efficient surface: single-ply TPO membrane for low-slope commercial

Marley's Roof Defence intumescent roof fire barrier is installed under tiles and between roofing battens to help prevent the spread of fire and smoke between adjoining properties. It provides full fire protection from one roof space to the next, achieving up to a 60-minute fire rating. It is used to retard the spread of fire and smoke in

Intensive green roofs typically by design are of a heavy construction with weights varying across the span of the roof. The substrate used in intensive green roofs can vary in depths from 100mmm to 1000mm to accommodate large plants and plant groupings. A blend of lightweight aggregate and the award-winning Green-tree Topsoil, the intensive roof

Nordic Green copper roof cladding is pre-patinated at the Aurubis mill to immediately provide the same green patina that naturally develops over time in the environment. Different intensities of patina flecks can be created revealing some of the dark-oxidised background material, enabling architects to determine the type and intensity of the green

RubberGard EPDM SA is a self-adhered EPDM roofing membrane made from durable synthetic rubber, designed for fast, adhesive-free installation. Secure Bond adhesive is factory-applied across the entire membrane, allowing installation in cold weather and reducing labour time: self-adhered EPDM membrane; factory-applied adhesive eliminates on-site

Terrax is a dimpled sheet with a geotextile layer which acts as a surface layer. Normally used as a green roof external drainage layer, it also protects the primary waterproofing applied to substrate. Laminated on to the dimpled sheet, a layer of compression-resistant permanent filtration geotextile prevents the dimple structure from being clogged

Grassroof is an overlay paving system that can be applied to new or existing flat roofs to provide a base layer for green roofs. It can be used in extensive, simple-intensive and intensive green roof designs

Nordic Royal is an alloy of copper, aluminium and zinc, with a rich golden through-colour. It can also be combined with other surface finishes, eg Nordic Bronze or Nordic Brown, to create various visual effects. Ongoing changes will continue over time depending on the local environment. The material has a thin protective oxide layer which thickens

Lightweight aluminium green roof edging is available in two face heights to suit Harrowden Turf's range of living roof products. 33 laser-cut slots per metre allow the free draining of water, whilst retaining pebbles or substrate. The base on both versions is 100mm wide allowing the weight of the green roof system or pebbles to hold it in place

Wavin PolderRoof is a smart blue-green roof system that transforms flat roofs into controlled water reservoirs. It addresses the growing challenge of urban water stress - a condition now affecting 25% of large cities - by embedding a circular water economy directly into the built environment: water Retention & Attenuation Proactive water level