No products in the basket.
£88.80
The Polyflex MS Detail Membrane is a high-performance, medium-viscosity waterproofing and detailing compound formulated with advanced Japanese MS Polymer hybrid technology. Ideal for sealing complex details and cracks up to 5 mm, it delivers long-lasting, UV-stable protection — even on damp substrates.
The Polyflex MS Detail Membrane is a single-component, medium-viscosity waterproofing product designed for use in precision detailing applications such as upstands, joints, outlets, and penetrations. Developed with advanced MS Polymer hybrid technology, it delivers a tough, flexible, and seamless barrier that ensures watertight protection in even the most complex roof areas.
This solvent- and isocyanate-free formulation provides exceptional adhesion and flexibility, making it suitable for both horizontal and vertical surfaces. Capable of bridging cracks up to 5 mm, it forms a fully elastomeric, UV-stable finish that resists weathering and movement for years of reliable performance.
Technology: MS Polymer Hybrid
Viscosity: Medium
Crack Bridging: Up to 5 mm
Composition: 100% Elastomeric
VOC Content: Solvent-free
Application: Brush, roller, or trowel
Coverage Rate: 7 kg tin = approx. 2.5 m² (at 2 mm dry film thickness)
Suitable Substrates: Concrete, timber, metal, bitumen, and existing membranes
Roof penetrations and outlets
Upstands, joints, and edge terminations
Gutters, seams, and patch repairs
Complex detailing on flat and pitched roofs
Parapet junctions and flashing interfaces
Roofer's No.1 offers a growing range of flat roofing essentials designed for practical use and dependable performance. From VCL systems and primers to all-in-one kits, these products are made to deliver results on-site without compromise.
