Features & benefits
– Meets BS 476 Part 22
– Excellent unprimed adhesion to most porous and non-porous construction substrates
– Non-slump
– Joint movement capability ±50%
– Neutral cure
– Halogen-free
– Conforms to ISO 11600-F&G-25LM
– A fire rating of up to 4 hours can be achieved
– Widely tested to many European specifications
– Tack-free in 1.5 hours
– Excellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes
– Long service life
– CE marked as a fire resistant according to ETAG 026
– Approved for railway standard EN 45545-2, R22/R23/R24-HL2

Applications
– The sealing of expansion joints and pipe and cable penetrations in fire rated structures.
– The provision of fire rated systems where expansion joints or penetration seals are required in curtain walling, building facades or partition walls.

More details can be found in the technical data sheet (available in english and french).

Het bericht DOWSIL FIRESTOP 700 verscheen eerst op Castelein Sealants.

Product:
DOWSIL 791T Weatherproofing Sealant Transparent is a premium, one-part, easy to use, neutral curing transparent silicone sealant. It has excellent weatherability and flexibility. This low modulus silicone sealant has outstanding primerless adhesion to a wide variety of non-porous & porous substrates. Performance related to mildew and fungus resistance has been tested in accordance with the ISO-norm 846.

Features:
– Will accommodate up to 50% joint movement
– Excellent unprimed adhesion to a wide variety of construction materials such as concrete, stone, masonry, brick, wood, steel, glass, glazed surfaces, painted or varnished wood and ceramics
– Ideal sealant for expansion, connection and other movement joints as its low modulus allows high movement but generates relatively low stress at the adhesion interface
– Conforms to ISO 11600-F&G 25LM

Benefits:
– Compatible with typical PVB foils. Project-specific testing available upon request
– Easy, conventional tooling
– Excellent resistance to weathering
– Good recovery after extension and compression
– High resistance to ozone, ultra violet radiation
– Excellent stability through wide temperature range: -50°C to 150°C

Applications:
DOWSIL™ 791T Weatherproofing Sealant Transparent is specifically formulated for the sealing of expansion joints in curtain walling facades, building facades and other structures. It is also suitable for the sealing of connection joints between floors and walls, stairs and other building connections.

More details can be found in the technical data sheet (available in english).

Het bericht DOWSIL 791T verscheen eerst op Castelein Sealants.

Product:
DOWSIL™ 791 Silicone Weatherproofing Sealant is a one-part, neutral curing, low modulus silicone sealant particularly suitable for general glazing and weather sealing in curtain wall and building facades.

Features & benefits:
– Ideal for expansion, connection, perimeter and other movement joints
– Neutral cure
– Low odor
– Conforms to ISO 11600-F&G-25LM
– Resistant to ozone, ultra-violet radiation and temperature extremes
– Joint movement capability ± 50%

More details can be found in the technical data sheet.

Het bericht DOWSIL 791 verscheen eerst op Castelein Sealants.

Product:
DOWSIL™ 791 Silicone Weatherproofing Sealant is a one-part, neutral curing, low modulus silicone sealant particularly suitable for general glazing and weather sealing in curtain wall and building facades.

Features & benefits:
– Ideal for expansion, connection, perimeter and other movement joints
– Neutral cure
– Low odor
– Conforms to ISO 11600-F&G-25LM
– Resistant to ozone, ultra-violet radiation and temperature extremes
– Joint movement capability ± 50%

More details can be found in the technical data sheet.

Het bericht DOWSIL 791 verscheen eerst op Castelein Sealants.