Home > Companies > Dow Silicones Belgium SPRL > DOWSIL™ Firestop 800 Self-levelling Silicone Sealant

A one-part silicone rubber sealant for sealing horizontal joints between curtain walling facades and floor slabs in conjunction with fire resistant backing material. It can also be used in vertical joint applications as a pre-formed seal.

NBS Specification

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This product is associated with the following NBS Create clause:
45-55-75/345 Silicone construction joint sealants

Product specification

An important note about specifying



Dow Silicones Belgium SPRL


+32 64 888 000

Product reference

DOWSIL™ Firestop 800 silicone rubber

Manufacturer details

Parc Industriel - Zone C,
Rue Jules Bordet,
Seneffe, B-7180,
Tel +32 64 888 000
Fax +32 64 888 950
NBS Plus
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