FS125_DS_GB_2020-10-06_WEB

FS125_DS_GB_2020-10-06_WEB

FS125_DS_GB_2020-10-06_WEB

Product catalog summary
Description: FS125 is a one-part, neutral curing, low modulus silicone sealant with high movement capability, suitable for perimeter joint sealing. It adheres well to various surfaces without primer.
Colours and Packaging: Available in White, Grey Anthracite, and Signal Black, packaged in 380 ml cartridges (25 per carton).
Technical Information: FS125 meets several standards including EN 15651 and ISO 11600. It has a specific gravity of ~1.40, Shore A Hardness of ~24, and an elastic recovery of ~90%. The sealant cures at a rate of 1-2 mm per day at 23°C and 50% RH.
Application and Usage: Ideal for expansion and curtain wall joints, perimeter joints around windows or doors, and other general joint sealing applications. It is easy to tool and smooth, with a low odour due to its neutral cure.
Joint Design Considerations: Joint design should follow BS 6093, with a minimum width of 5 mm and a typical maximum of 30 mm. A PE backing rod is recommended for movement joints.
Preparation and Application: Surfaces must be clean and dry. Use a sealant gun for application, and tool off immediately after applying. Coverage varies based on joint dimensions.
Cleaning: Clean tools and spills immediately with AT200 Cleaner. Cured sealant requires mechanical removal.
Adhesion and Priming: FS125 adheres well to many substrates without primer, but testing is recommended for certain materials. Specific primers are suggested for improved adhesion on challenging surfaces.
Limitations: Not suitable for neoprene, butyl rubber, EPDM, bituminous surfaces, or areas subject to abrasion. Not paintable.
Health & Safety: Safety data sheet should be read before use. Use in well-ventilated areas with appropriate protective equipment.
Contact Information: For technical support, contact Tremco CPG UK Limited at +44 1942 251400.
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Catalog excerpts

FS125_DS_GB_2020-10-06_WEB-1

Description FS125 is a one-part, neutral curing, low modulus, low odour silicone sealant suitable for perimeter joint sealing applications with high movement capability. It has excellent primerless adhesion to multiple surfaces including masonry, brick, aluminium, PVC-U, polycarbonate, polyacrylate, wood, painted wood, glass and glazed surfaces. Colours White, Grey Anthracite and Signal Black Packaging 380 ml cartridge (25 per carton) Technical Information Characteristic neutral silicone EN 15651-1 class 25 LM CC EN 15651-2 class 25 LM CC Composition Classification Reaction to Fire Specific Gravity Consistency Shore A Hardness Skin Forming Time Cure Rate Volume Shrinkage Tensile Strength Modulus at 100% Elongation Elongation at Break Movement Capability Elastic Recovery Application Temperature Service Temperature Range (Short Term) Storage Shelf Life 0 mm, non-sagging ~ 24 ~ 20 - 30 minutes ~ 1 - 2 mm /1st day ~ 6% ~ 0.5 N/mm² Premium Frame & Façade Silicone Store in shaded dry conditions between +5°C and +25°C 12 months when stored as recommended in original unopened containers Necessary Tools • Cartridge gun and sharp knife. Protective Equipment Use in well ventilated conditions and ensure all recommended protective equipment is worn during handling & use of this product. For full recommendation, refer to safety data sheet. Priming • FS125 has excellent primerless adhesion to many typical construction materials. For special situations, or if in doubt, please contact CPG UK Technical Services Department to discuss your requirements. Usage / Purpose FS125 is ideal for use in expansion & curtain wall joints, perimeter joints around windows or doors, panel joints between most common substrates, heel and toe beads, polycarbonate glazing and other general joint sealing applications. • Meets the requirements of EN ISO 11600 G&F 25LM • High movement capability • Long-term resistance to weathering, ageing and extra UV protection • Low modulus formulation ensures minimum stress at joint faces • Neutral cure: low odour • Modern colour range in low sheen finish • Easy to to

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FS125_DS_GB_2020-10-06_WEB-2

Adhesion Table Bricks, Concrete & Stone Brick Concrete Natural Stone Plaster Aluminium Aluminium Anodised Aluminium Powder Coated Brass Copper Galvaniised Steel Iron Stainless Steel ABS Acrylic Glass PMMA Polyamide* Polycarbonate* Polyester GRP PVC Rigid PVC Soft Sheet/Film Sanitary Acrylic Wood* Wood Primed* Wood Painted (acrylic)* Wood Stained Glazed Tiles Tiles Reverse Side Unglazed Tiles +, AT101 +, AT101 AT101 + +, AT120 +, Test + + +, AT105, AT120 +, AT105, AT120 +, AT105, AT120 + +, AT120 +, AT120 +, AT120 +, AT120 + +, AT105, AT120 +, AT120 +, AT120 +, Test +, AT120 +, AT120 +, Test +...

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FS125_DS_GB_2020-10-06_WEB-3

illbruck Premium Frame & Fagade Silicone Please Note Not suitable for some substrates such as neoprene, butyl rubber, EPDM, bituminous or tar containing surfaces. Contact with bituminous or tar containing surfaces can lead to discolouration and failing adhesion. Not suitable for trafficable joints or areas subject to abrasion. Not suitable for over painting. For safe sealing on natural stone use FA870/ FA880. On other sensitive substrates test first. Health & Safety Precautions Safety data sheet must be read and understood before use. Technical Service Tremco CPG UK Limited has a team of experiencedTechnical...

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