Fire and Acoustic Rated Low Modulus Sealant. Everbuild Tecnic Fire Sealant 400 is a neutral cure, elastic, acoustic rated silicone sealant which conforms to EN1366-4:2006 for fire retardancy and has a fire rating of up to 4 hours in certain joint configurations. Typically used for all sealing joints within the building envelope which require a fire rating. - Fire rated to BS EN 1366-4.
- 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 50 mm wide.
- Non slump - easy to apply and tool off.
- Forms an acoustic seal.
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Usage - 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.
Advantages - Fire rated to BS EN 1366-4.
- 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 50 mm wide.
- Non slump - easy to apply and tool off.
- Forms an acoustic seal.
Packaging 380 ml Cartridge. Colour White, grey and black. |
Technical Information Shore A Hardness 25 to 30 Movement Capability ±25 % (ISO 9047) Service Temperature -40 to +140 °C Joint Design For maximum movement accommodation, it is recommended that: 1. The sealant joint width should be no less than 5 mm. 2. Joint depth should be half joint width e.g. 20 mm wide and 10 mm deep. Joint depth may be adjusted to the correct size; use EVERBUILD JOINT BACKER ROD. Max Joint Width - 50 mm. Joint Width Calculation - Joint widths are calculated as in BS6213: Width = (M x 100 / F) + M Where M = movement and F = movement accommodation Factor. |
Application Information Curing Rate >1 mm / 24hrs at 50 % Relative Humidity +23 °C. Tack Free Time 20 - 30 minutes |
The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.
Contact our sales team for other specifications or custom made products.