29/08/2025
BOSTIK GLASS N SEAL S548 X 260ML (WHITE)
GLASS ‘N’ SEAL WEATHERSEAL
NEUTRAL SILICONE FOR WEATHER SEALING & WINDOW SEALING
TECHNICAL DATA SHEET
BENEFITS
- Easy to dispense and apply
- Non-sag at vertical application
- UV and weather resistance
- Good adhesion performance on glass, ceramic, steel, aluminium etc.
- Neutral cure, non-corrosive to metallic surfaces
PRODUCT DESCRIPTION
Bostik S548 GLASS ‘N’ SEAL WEATHERSEAL is
single component, neutral curing, ready-to-use
silicone elastomer which is highly suitable for
weatherseal and glazing applications. It is moisture curing sealant that yields permanently flexible and
strong seal. In addition to the unique features of
silicone rubber such as superior high and low
temperatures resistance, water resistance, and
outstanding weatherability, Bostik S548 GLASS ‘N’
SEAL WEATHERSEAL also provides excellent adhesion to glass, metal and numerous construction materials.
APPLICATIONS
Bostik S548 GLASS ‘N’ SEAL WEATHERSEAL was specifically developed for high-grade windows and door sealing, outdoor and indoor sealing, sunlight room, sun-roof, curtain wall weather seal, weatherproof for aluminium plate, aluminiumplastic plate, and other applicable construction joint sealing
DIRECTIONS OF USE
A joint with the correct dimensions is able toabsorb movements between building materials.The joint depth should always be in the correctrelationship of the joint width. A general rule is theratio of joint depth to the width of the joint with ajoint width up to 10 mm is 1:1, with a minimum of 5mm in width and depth. For joints wider than 10mm, the depth is the width divided by 3 plus 6 mm.