Sika Sikasil-670 Fire-Rated Joint Sealant C91 /CTR300
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Description
Description
Sika Sikasil-670 Fire is a fire-rated, one-component, moisture-curing, low-modulus elastic joint sealant, neutral cure silicone.
WHERE IT'S USED
Designed for fire-rated movement and connection joints on porous and non-porous substrates.
BUILD-UP
One-component neutral-cure silicone sealant, movement capability 35% (ASTM C719), good adhesion to a range of substrates.
KEY BENEFITS
Up to 4 hours fire resistance to EN 1366-4. Very good weathering resistance. Easy to smooth with good workability.
SPECIFICATION DATA
Colours: White, grey, black. Density: Approx. 1.35 kg/l. Movement capability: 25% (ISO 9047) or 35% (ASTM C719). Service temperature: -40°C to +150°C. Shelf life: 12 months. Packaging: 600ml foil pack (12/box) or 300ml cartridge (12/box). Lead time: 3-5 working days.
Delivery Charges
Delivery Charges
Multiple delivery options are available and shown at checkout, including Royal Mail and DPD services. Charges are calculated based on order size and destination. Standard and specialist delivery options are available depending on the product. Full delivery terms, lead times, and exclusions can be found on our Delivery Information page.
Return Policy
Return Policy
Standard stocked items may be returned within 14 days of purchase, subject to approval. All returns must be requested through our Return Request Form returns portal and items must be unused and in original, unopened packaging.
Opened, used, made-to-order, or specially manufactured products are non-returnable. Approved returns may be subject to a restocking fee of up to 30%.
Return shipping costs are the responsibility of the customer. Full details are available on Returns & Warranty Policy.
Disclaimer
Disclaimer
FPDL Supplies do not manufacturer the products sold on our website.
While we aim to ensure that the product information on our website is correct, manufacturers may alter their product information. The information contained in this website is for general information purposes only and while we endeavour to keep the information up to date and correct manufacturers may alter their product information. FPDL Supplies make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with respect to the website or the information, products, services, or related graphics contained on the website for any purpose. Any reliance you place on such information is therefore strictly at your own risk.
In no event will we be liable for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss or damage whatsoever arising from loss of data or profits arising out of, or in connection with, the use of this website.
Through this website you can link to other websites which are not under the control of FPDL Supplies. We have no control over the nature, content and availability of those sites. The inclusion of any links does not necessarily imply a recommendation or endorse the views expressed within them.
Every effort is made to keep the website up and running smoothly. However, FPDL Supplies takes no responsibility for, and will not be liable for, the website being temporarily unavailable due to technical issues beyond our control.
This statement does not affect your statutory rights.
Sika Sikasil-670 Fire is a fire-rated, one-component, moisture-curing, low-modulus elastic joint sealant, neutral cure silicone.
WHERE IT'S USED
Designed for fire-rated movement and connection joints on porous and non-porous substrates.
BUILD-UP
One-component neutral-cure silicone sealant, movement capability 35% (ASTM C719), good adhesion to a range of substrates.
KEY BENEFITS
Up to 4 hours fire resistance to EN 1366-4. Very good weathering resistance. Easy to smooth with good workability.
SPECIFICATION DATA
Colours: White, grey, black. Density: Approx. 1.35 kg/l. Movement capability: 25% (ISO 9047) or 35% (ASTM C719). Service temperature: -40°C to +150°C. Shelf life: 12 months. Packaging: 600ml foil pack (12/box) or 300ml cartridge (12/box). Lead time: 3-5 working days.
Multiple delivery options are available and shown at checkout, including Royal Mail and DPD services. Charges are calculated based on order size and destination. Standard and specialist delivery options are available depending on the product. Full delivery terms, lead times, and exclusions can be found on our Delivery Information page.
Standard stocked items may be returned within 14 days of purchase, subject to approval. All returns must be requested through our Return Request Form returns portal and items must be unused and in original, unopened packaging.
Opened, used, made-to-order, or specially manufactured products are non-returnable. Approved returns may be subject to a restocking fee of up to 30%.
Return shipping costs are the responsibility of the customer. Full details are available on Returns & Warranty Policy.
FPDL Supplies do not manufacturer the products sold on our website.
While we aim to ensure that the product information on our website is correct, manufacturers may alter their product information. The information contained in this website is for general information purposes only and while we endeavour to keep the information up to date and correct manufacturers may alter their product information. FPDL Supplies make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with respect to the website or the information, products, services, or related graphics contained on the website for any purpose. Any reliance you place on such information is therefore strictly at your own risk.
In no event will we be liable for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss or damage whatsoever arising from loss of data or profits arising out of, or in connection with, the use of this website.
Through this website you can link to other websites which are not under the control of FPDL Supplies. We have no control over the nature, content and availability of those sites. The inclusion of any links does not necessarily imply a recommendation or endorse the views expressed within them.
Every effort is made to keep the website up and running smoothly. However, FPDL Supplies takes no responsibility for, and will not be liable for, the website being temporarily unavailable due to technical issues beyond our control.
This statement does not affect your statutory rights.
FPDL Supplies Product Range
FPDL Supplies is a specialist trade supplier supporting construction and compliance-led projects across the UK. Our product range covers certified fire protection, fixings and fasteners, cable management, insulation, construction materials, PPE and safety wear, professional paints and decorating products, and tools and accessories.
Every product we stock is sourced from trusted manufacturers and selected for site performance — giving contractors, installers, and facilities teams the materials they need to work safely, efficiently, and in line with UK regulations and industry standards.
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