POLTERM MAX PLUS
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POLTERM MAX PLUS Non combustible stone wool insulation for ventilated rainscreen cladding and overcladding systems

Polterm Max Plus Non-combustible stone wool insulation Polterm Max Plus is a 1200 x 600mm stone wool slab with a black glass veil on the external side. Certified by the British Board of Agrément (BBA)*, the resilient slabs will provide thermal and acoustic insulation within ventilated rainscreen cladding and overcladding systems. The stone wool insulation is non-combustible, achieving the best attainable A1 Euroclass fire classification according to EN 13501-1. Polterm Max Plus contains a water repellent additive to protect against moisture ingress. The black glass veil contributes to the...

Masonry cladding system Detail 1 2 x 12.5mm plasterboard 2 12.5mm weathertight sheathing board 3 Steel Frame Infill Batt 4 Polterm Max Plus 5 Masonry fagade Additional thicknesses are available on request, subject to extended lead times and minimum order quantities Isover Technical Support Team - Tel: 0115 945 1143

Product Performance Thermal With a thermal conductivity of 0.035 W/mK, Polterm Max Plus provides excellent thermal performance and will help reduce the heat loss within the building envelope*. Slabs can be tightly butted together and the inner face will accommodate substrate irregularities to maximise thermal performance in situ. *f you have a requirement for detailed U-value calculations, please contact your Isover sales representative. I Non-combustible Polterm Max Plus is a non-combustible stone wool insulation. It achieves the best attainable Euroclass A1 reaction to fire...

Installation Details • Polterm Max Plus should be installed with the black glass veil facing externally. The unfaced side will accommodate any surface irregularities in the substrate. • any cutting of the slab is required then use a sharp fine toothed saw or a sharp large bladed knife If to cut the slab to size and then fit into place. • Joints between slabs should be staggered and coincidental joints should be avoided where possible. • joints should be tightly butted together to ensure maximum thermal performance. Slabs should be All cut accurately and tightly around cladding system...

Installation Details Window fixing example Metal Fixing Polypropylene Fixing Further Guidance Rolling front installation To reduce weathering of the insulation, where possible Polterm Max Plus should be covered up with the cladding on an ‘advancing front’ as work proceeds. Fire Barriers Cavity barriers should be installed to conform to the requirements of Approved Document B - England & Wales, Technical Handbook Section 2 - Scotland and Technical Booklet E - Northern Ireland. On site storage Polterm Max Plus is supplied fully palletised in weatherproof packaging for outside storage. If the...

Related ProductSteel Frame Infill Batt A glass mineral wool batt designed to be friction-fitted between the stud framework of lightweight steel frame external walls to provide excellent thermal and acoustic insulation. Product Features & Benefits • Thermal conductivity of 0.036 W/mK -helps meet the requirements of Part L Thermal Building Regulations 2010 (England & Wales) and Section 6 (Scotland). • Classed as 'non-combustible' achieving a Euroclass A1 fire rating - the best attainable. • Excellent acoustic properties - helps minimise flanking sound transmission within the wall cavities. •...

Isover Whitehouse Industrial Estate, Runcorn, Cheshire WA7 3DP Customer Service Tel: 0800 032 2555 isovercustomerservice@saint-gobain.com Technical Support Team Tel: 0115 945 1143 isover.enquiries@saint-gobain.com isover.co.uk Published date: June 2019 Document reference: IS-BRO-PMP-1902 Isover reserves the right to revise product specifications without notice. The information in this document was correct to the best of our knowledge at the time of publication. It is the user’s responsibility to ensure that it remains current prior to use. The information in this document is for guidance...