Sikalastic®-859 R Ultimate

Brand: Sika

Two-component, hot spray polyurethane / polyurea hybrid membrane


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It is used as a waterproofing membrane in flat, ballasted, ceramic coated roofs.

• It is a two-component, elastic, crack-bridging, fast curing polyurethane / polyurea hybrid membrane.
• It can be used in renovation of old roofs.
• It is suitable for use on ballasted roofs, ceramic coated roofs and roofs that will remain open with UV resistant top coat paint.
• Does not contain VOC.
• It does not lose weight and has low permeability value.
• It is resistant to atmospheric agents.
• It saves time and labor for roofs with many details.

CE (according to EN 1504-2: 2004)