Sealants

Products · Range 02 · BLD Brand Series

Sealants, sixteen models, one series

The BLD Brand Series as listed on our sealant site: neutral and acetoxy silicone, alcohol-cure mirror grades, MS polymer, polyurethane and two-component structural silicone. Filled in Kigamboni.

Two-component silicone in drums

Range 02 — BLD Brand Series

Sixteen models, grouped by chemistry

Two-component systems first, then the single-component grades. Every card opens its own page with the full data sheet.

Insulating-glass secondary seal

BLD-6609

Insulating-glass secondary seal

Two component · A : B = 10 : 1

Second-stage bonding and sealing of insulating glass units on factory glazing lines. Cure speed is adjustable and deep sections cure fast, which suits an automated line.

Pails and drums; A and B supplied as a set

Structural assembly sealant

BLD-8809

Structural assembly sealant

Two component · high modulus

Structural assembly and sealing of glass and aluminium in curtain walls and factory glazing. Extrudes well from +5 °C to +40 °C, so it works through a Dar es Salaam morning as well as a cold workshop.

Pails and drums; A and B supplied as a set

Single component

Fourteen grades. The code stays the same whether you buy a pallet or a container.

Structural silicone sealant

BLD-880

Structural silicone sealant

Structural glazing in curtain walls, attachment of panel systems, two-sided structural glazing, masonry expansion joints.

One component · neutral · −50 to +150 °C · structural + weather

Class 50 weatherproof silicone

BLD-791

Class 50 weatherproof silicone

Glass curtain wall sealing and joints between glass, ceramics and metal plates, where joints must absorb large thermal and wind movement.

Alkoxy cure · class 50 movement · non-hardening

Weatherproof silicone sealant

BLD-660

Weatherproof silicone sealant

Curtain wall joints, expansion joints in concrete, plastic and metal, exterior insulation systems, perimeter joints.

One component · neutral · ±35% movement · −50 to +150 °C

Stone silicone sealant

BLD-690

Stone silicone sealant

Stone and masonry facades: granite, marble and cladding, resistant to UV, ozone, rain and hail.

One component · neutral · −40 to +120 °C · 1.46 g/cm³

MS sealant (modified silicone)

BLD-688

MS sealant (modified silicone)

Interior joints and cracks — ceilings, kitchens, windows, walls — and bonding metals, PVC and polyester. The one to use where the joint has to take paint.

MS polymer · low VOC · paintable · non-staining

Mirror silicone sealant

BLD-858

Mirror silicone sealant

Copper- and metal-coated mirror glass, mirror doors, and assembly of high-grade system doors and windows.

Alcohol cure · non-corrosive · very low shrinkage

Aquarium and large-panel glass sealant

BLD-4800

Aquarium and large-panel glass sealant

Large panel glass, glass skylights, fish tanks, showcases and glass cabinets.

Acetoxy cure · fast · high elasticity

Anti-fungus silicone sealant

BLD-361

Anti-fungus silicone sealant

Kitchens and bathrooms, wet-area sealing, windows and doors, interior edge finishing in hot and humid conditions.

Mildew resistant · neutral · kitchen and bath

Tile grout

BLD-231

Tile grout

Wall and floor tile joints indoors and out, especially balconies, bathrooms and kitchens.

Waterproof · anti-penetration · mildew-proof · cures hard

Nail-free construction adhesive

BLD-333

Nail-free construction adhesive

Bonding panels, board and trim without fixings, including two non-porous materials.

Shear > 2 MPa · skin 10–15 min · 24-month shelf life

Fire-retardant silicone sealant

BLD-119

Fire-retardant silicone sealant

Joints and penetrations where fire performance is specified alongside normal weatherproofing.

One component · neutral · −40 to +120 °C · 1.36 g/cm³

Acrylic weatherproof sealant

BLD-360

Acrylic weatherproof sealant

Exterior joints with low movement, where an acrylic rather than a silicone is specified.

One component acrylic · −40 to +120 °C · 1.55 g/cm³

Polyurethane sealant

BLD-999

Polyurethane sealant

Concrete external wall joints, artificial panel joints, aluminium gusset plate to cement wall.

PU · high movement · non-powdering · non-sagging

General purpose silicone sealant

BLD-GP

General purpose silicone sealant

General glazing, glass bonding, and sealing between aluminium and glass windows; non-porous surfaces.

Acetoxy cure · translucent · 4–40 °C application