Adhesives & Sealants · Marine Interior & Construction Materials
Sikaflex-691 from Sika Services AG is an elastic adhesive and sealant listed for marine interior and construction use. It is applied on board to bond and seal parts of accommodation, joinery and outfitting where a flexible joint is needed. The product is a consumable used during newbuilding, refit and repair, and the approval covers the product as applied according to the manufacturer's instructions.
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What our service work and the manufacturer documentation say about keeping this model running.
Surveyors check approval documentation for the exact product, batch records, surface preparation and application records. In service, inspect joints for continuity, cracks, discolouration and debonding.
Maintain a small stock of in-date packs for minor repairs together with cleaner, primer or activator, nozzles and tooling. Keep batch records and store the material as required by the data sheet.
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