The largest independent builders’ merchants in South Wales and Herefordshire.

Dow Corning Dowsil Firestop 700 Sealant - White 380ml

Product code: MSK54900

£35.00 inc VAT£29.17 ex VAT

A low modulus, one-part, neutral curing, fire-rated silicone sealant with excellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes.

Quantity:
Your local branch team will contact you following completion of your order, to arrange a date for delivery. This product is a Standard Delivery item. Lead time and charges are as follows:

Standard Delivery: £10 or Free Delivery on Orders Over £250
Average Lead Time: 1-3 Working Days

See more information on our Delivery Areas

Product description

DOWSIL FIRESTOP 700 Sealant has excellent unprimed adhesion to a range of common construction substrates including stone, steel, masonry, brick, wood, etc. It is ideal for weather-sealing of building facades and expansion joints where a fire rating is required. It is also suitable for use in small p...
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Product details

Size

380ml

Colour

White

Weight (kg)

0.618

Manufacturer Brand Name

DOW

Manufacturer Product Code

SFMASTIC

Key features

  • Up to four-hour fire rating
  • Neutral curing with joint movement capability of ±50%
  • Long service life
  • Ready to apply
  • Conforms to ISO 11600-F&G25LM

Our Delivery Areas

For orders placed online, we currently cover the following postcodes:

All CF | All NP | SA1-SA13 | LD2-LD5 | BS10, BS11, BS32, BS34 & BS35 | GL14-GL18 | HR2 & HR9

Can’t find your postcode?
Due to the nature of our business, there may be occasions when we’re delivering outside of our usual area. Please get in touch with our team using the help icon on the bottom right of your page, to see if we can help.

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