SikaSeal 628 Fire Wrap

SikaSeal 628 Fire Wrap is a fire resistant pipe wrap consisting of one or several layers of an intumescent tape sealed in a plastic wrap. It is ready to use for interior and exterior penetration sealing applications that pass through floor and wall service openings.
SikaSeal 628 Fire Wrap is designed to provide a high volume expansion and pressure seal during a fire to combustible pipes.

Uses

Restores the fire resistance performance of a floor or wall which incorporates service openings containing plastic or composite pipes
Internal-fit application (installed in the wall/floor) in combination with Sikacryl 621 Fire
Can be combined with SikaSeal 626 Fire Board

Characteristics / Advantages

Ready to use, pre-cut strips for pipe diameters from 32–250 mm
Highly intumescent – Volume expansion 20 times original size
Invisible installation in walls and floors
Up to 4 hours fire resistance

Part of the Sika Passive Fire Protection Range

Sika Passive Fire Protection Brochure

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Dow Corning Firestop 400 Acrylic Sealant is a one-part, fire rated intumescent acrylic sealant designed for internal perimeter pointing of fire rated door and window frames, where the integrity of fire walls or partitions need to be maintained. It has good adhesion to a wide variety of substrates without the use of primer.

It has intumescent qualities which enable the material to swell under heat conditions producing a fire and smoke resistant seal. Dowsil Firestop 400 Acrylic Sealant does not emit halogenated byproducts under fire conditions.

• A fire rating of up to 2 hours can be achieved
• Class 2 surface spread of flame classification
• Mean toxicity index 2.0
• Good unprimed adhesion to most common construction substrates
• Remains flexible
• Easy to use, one-component sealant
• Resistant to ozone, ultra-violet radiation and temperature extremes

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Sika Fire Rated Backer Rod

Sika Fire Rated Backer Rod is a workable, mineral wool based backing material wrapped with a glass-fibre yarn.

It is designed for fire resistant joint sealing in horizontal and vertical building structures. Sika Fire Rated Backer Rod is used in conjunction with Sika Hyflex 250 Façade or Sikaflex AT Connection.

Characteristics and advantages

• Easy to apply
• Adapts irregularities of joints
• Low water uptake
• Sika Fire Rated Backer Rod has a shelf life of 72 months from the date of production, if it is stored in undamaged, original, sealed packaging, and if the storage conditions are met.

Approvals and standards

• Tested acc. EN 1366-4 in combination with SikaHyflex 250Facade
• Classified acc. EN 13501-2 in combination with
• SikaHyflex 250Facade

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Uses

• All building joints which require a fire rating.
• Sealing joints in fire walls, partitions and other structures.
• Ideal for use for fire rated expansion joints.

Benefits

• Fire rated to BS EN 1366-4:2010
• Neutral cure – adheres to most building surfaces, porous and non porous.
• Permanently flexible (25% movement accommodation).
• Excellent weathering characteristics – suitable for internal and external use.
• Can be used in joints up to 50mm wide.
• Non slump – easy to apply and tool off.
• Forms an acoustic seal.

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Everbuild Tecnic Fire Sealant 400 is typically used for all sealing joints within the building envelope which require a fire rating.

• All building joints which require a fire rating.
• Sealing joints in fire walls, partitions and other structures.
• Ideal for use for fire rated expansion joints.
• Fire rated to BS EN 1366-4:2010
• Neutral cure – adheres to most building surfaces, porous and non porous.
• Permanently flexible (25% movement accommodation).
• Excellent weathering characteristics – suitable for internal and external use.
• Can be used in joints up to 50mm wide.
• Non slump – easy to apply and tool off.
• Forms an acoustic seal.

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Everbuild Tecnic Fire Sealant 300 (380ml)

Everbuild Tecnic Fire Sealant 300 is an intumescent acrylic sealant that swells when exposed to temperatures in excess of 150°C to prevent the passage of fire and smoke and has a fire rating of up to 5 hours, Fire rated to BS 476 part 20/EN1366-4 (2006).

Everbuild Tecnic Fire Sealant 300 is a five hour rated, one part, emulsion acrylic based, intumescent sealant that gives a firm yet flexible seal to joints in a variety of fire rated structures.

Tested in accordance with BS EN 1366-4:2006 as detailed in Warrington Fire Research Report No.181967 (May 2009) The product, in suitably designed joints will resist the passage of fire for up to 5 hours. The selected fillers used in this formulation also make it suitable for use as an acoustic sealant.

Typically used for sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them. For internal perimeter pointing of fire rated door and window frames. Acoustic rated to BS EN ISO 140/3. Tested for air permeability to EN13141-1 Ventilation of buildings. Performance testing of components/products for residential ventilation.

Benefits

• Tested to BS EN 1366-4 : 2006
• When exposed to heat, it swells greater than 3 x its original size, so creating a char that will resist the passage of fire for up to 5 hours
• No priming required for most construction substrates
• Joint movement capability of +/- 10%
• For use in joints up to 50mm wide
• Halogen free
• Non slump – easy to apply and tool off
• Fast cure – tack free in 15 minutes
• Over paintable
• Excellent acoustic properties for sound deadening: average noise reduction of 38db(100-3150Hz)

Substrate Preparation

All surfaces must be clean, dry and dust free. All loose or flaking surface coatings, and old sealant and mastic joints, should be removed before application.

Everbuild Tecnic Fire Sealant 300 does not require a primer on most common surfaces, although adhesion tests are recommended prior to full scale application. If the joint is likely to be immersed or if adhesion is poor (especially on porous surfaces) use Fire Sealant 400.

Limitations

• Not for use on substrates that may bleed oils, solvents or plasticisers.
• Not for use where joints are constantly immersed in water, or as part of glazing systems.
• Known to have compatibility problems with some cPVC piping

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Everbuild Fire Sealant 300 is an intumescent acrylic sealant that swells when exposed to temperatures in excess of 150°C to prevent the passage of fire and smoke and has a fire rating of up to 5 hours, Fire rated to BS 476 part 20/EN1366-4 (2006).

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