KlasseSEAL® KS100 SA Interface Sealing Membrane
KlasseSEAL (KS100) is a BLACK FR self-adhesive interface sealing membrane and is composed of a PES fleece with an innovative,vapour-permeable polyurethane coating that provides durable UV protection and increased fire resistance.
Key Features
10-year guarantee on UV-resistance
Reaction to Fire Class B-s1, d0
Easy to apply, fold, and manipulate
Water resistant to W1 - 2 kPa for 24 hours
Vapour open
Easy installation possible, even on
difficult substrates
80% of total bond strength in 60 mins
No construction adhesive required for
cost-efficient installation
Powerful, self-adhesive surface
Superior Fire Resistance
KlasseSEAL Interface Sealing Membrane SA (KS100) meets the fire performance requirements for membranes installed on “relevant and higher risk” building types as defined in Approved Document B of the Building Regulations for England and Wales.
When installed over compatible substrates with a minimum Class A2-s1, d0 fire performance provides a Class B fire performance in accordance with EN 13501-1.
Breathable Seal
Klasse SA Interface Sealing Membrane (KS100) provides an air and fully watertight seal over the construction joint which remains breathable to enable any trapped incidental moisture or condensation to escape out through to the external side of the wall construction.
It can also be used to seal and protect horizontal and vertical linear joints between sheathing boards and the main structure.
Water resistant
When tested for water resistance in accordance with EN 1928 with a 2 kPa head of water, KlasseSEAL Interface Sealing Membrane SA (KS100) achieves the criteria for Class W1 in accordance with EN 13859-2 and also remains watertight when tested over for an extended 24 hours test duration.
Product Specification
Available in 25m rolls, 100-400mm lengths and pre cut adhesive slits ranging from 100-400mm.
Third Party Accreditation: You can have complete peace of mind that this product has been independently determined by the BBA that it complies with the safety, quality and performance standards set.
Find out more
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NBS SpecificationKlasse Group are partners with NBS, who write specification content and manufacturer information.
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Projects
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It's easy to do business with us
Klasse understands your requirement for excellent service and product reliability. As a trusted supplier we provide fast quotes and rapid delivery from our UK warehouse.
We have friendly and knowledgeable experts who will help you with your external sheathing needs, every step of the way.