Boss 389+ Neutral Weatherproofing Silicone Sealant - Clear (290 ml)

By Boss

Colour

Key Features

Brand: Boss
Colour: Clear
Curing Rate* (22°C / 50% R.H): 3mm / 24 hours

COD Not Available
Shipping Charges 40
No Return
Original Product

If You Are A Construction Professional

Get Started

Want to buy bulk quantity?

Chat

Procure Now Pay Later!!

Upto 2 Crore Credit Limit

At 0% Interest Rate

Upto 45 Days Credit Period

Apply for Credit Now

Check Availability

Brand	Boss
Colour	Clear
*Curing Rate (22°C / 50% R.H)**	3mm / 24 hours
Durometer Hardness, Shore A, points	25 - 32
Elongation	>300%
Maximum allowed distortion	0.25Service Temperature
Model No	Boss-389+-Clear-290 ml
*Skin Formation Time (22°C / 50% R.H)**	10 - 30 min
Tensile Strength, N/mm²	1.5 - 2.0

Technical data sheet

Still Having a technical query?

Request a call back

Call Us

Product Description

The Boss 389+ Neutral Weatherproofing Silicone Sealant - Clear (290 ml). Crafted with precision and expertise, this silicone sealant ensures uncompromised performance in any weather conditions. Its neutral cure formula prevents any damage to surfaces, making it ideal for a diverse range of projects.

Key Features:

Compatible with all structural silicone sealant.
Good weather and temperature resistance.
Medium modulus – with expansion/compression capability up to ± 25% of the original joint width.
Neutral cure, with a long open time.
Permanently elastic after curing.

Applications:

Ideally suited for weatherproofing, waterproofing, sealing of expansion and control joints, and general-purpose glazing.
Other bondable surfaces include anodized aluminium, concrete, cement, wood, ceramics, and painted surfaces.
Works well with ACP, glass, glazed surfaces, and galvanized steel.