Sikaplan® - 12G, Membrana PVC pentru hidroizolatii, 2m x 20m
SIKA
Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.
Read moreMechanically fixed polymeric PVC membrane for roof waterproofing Sikaplan® G-12 (thickness 1.2 mm (0.0472 in)) is a polyester-reinforced poly vinyl chloride (PVC) multi-layer synthetic membrane for roof waterproofing containing UV stabilizers and flame retardants in accordance with EN 13956. It is heat-weldable with hot air, designed for direct exposure and designed for use in all global climates. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
UseSikaplan® G-12 can only be used by experienced professionals. Membrane for waterproofing at:
Advantages
packStandard rolls are not individually wrapped.
See the price list for packaging options. Color
On request, the membranes can also be delivered in other colors of the top layer, depending on the minimum order quantities. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Typical technical data
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ApplicationAmbient air temperature -15 °C (59 °F) min. / +60 °C (+140 °F) max. Support temperature -25 °C (77 °F) min. / +60 °C (+140 °F) max. EQUIPMENT Thermal welding of overlaps Electric hot air welding equipment, such as manual hot air welding equipment and pressure rollers or automatic hot air welding machines with a controlled hot air temperature of at least 600 ° C (1112 °F). Recommended equipment type:
SUPPORT QUALITY The surface of the substrate must be even, smooth and free of sharp projections or burrs, etc. Sikaplan® G-12 must be separated from any incompatible substrates/materials by an effective separation layer to prevent accelerated ageing. The substrate must be membrane compatible, solvent resistant, clean, dry and free from dust and grease. Metal surfaces must be degreased with Sika® Trocal Cleaner-2000 before applying the adhesive. APPLICATION Application procedure Reference should be made to other documents as appropriate such as the relevant application procedure, application manual and installation or work instructions. Fastening method - General The waterproofing membrane is installed by loose laying (without stretching or tensioning it) with mechanical fixing at the overlap between the membranes or intermediate fixings. The overlaps are heat-welded using special equipment with hot air. Fixing method - Point fixing Sikaplan® G-12 must always be installed perpendicular to the folds of the sheet. Sikaplan® G-12 is fixed with fasteners and plates/tubes along the marked line, 10 mm (0.394 in) from the edge of the membrane. Sikaplan® G-12 overlaps 100 mm (3.94 in). The distance between fasteners is in accordance with Sika's project-specific calculations. At attics and penetrations, the membrane must be fixed with fasteners and additional plates/tubes. Fasteners and plates/tubes protect the Sikaplan® G-12 membrane against tearing and peeling caused by wind uplift. Thermowelding method Overlapping edges must be welded with electric hot air welding equipment. Welding parameters, including temperature, machine speed, air flow, pressure and welding machine settings must be evaluated, adapted and checked on site according to the type of equipment and climatic conditions, before starting heat welding. Welding testing Welds should be mechanically tested with a screwdriver (rounded edges) to ensure weld integrity / completion. Any imperfections must be repaired by hot air welding. |