Joint Sealant

Approx. Rs 500 / NumberGet Latest Price

A one-part, moisture-curing, non-sag elastomeric commercial-grade sealant. It is specifically formulated to provide a long-lasting, durable seal when filling exterior gaps, joints and cracks. This high-performance sealant offers superior adhesion to most substrates and remains flexible to withstand up to ±35% joint movement when installed into a properly prepared joint. Exceptional cut and tear resistance. Handles foot and vehicle traffic. Paintable. Indoor/Outdoor use. Meets or exceeds ASTM C920, Type S, Grade NS, Class 35. Use T, NT, O, M, I. CAN/CGSB 19.13-M87 and Federal Specification TT-S-00230C, Type II, Class A.

Specifications:

• A dried film can be tested by gently rubbing the coating with a clean damp rag.
• If no colour is removed, the film has dried effectively and will exhibit good water resistance.
• When used externally,adequate temporary protection/tenting should be provided as Bostik ET-150 Sprayable Vapour Barrier Coating dries.
• This will prevent damage from precipitation and aid good film formation and through drying

• Using sprayor brush, apply Bostik ET-150 Sprayable Vapour Barrier Coating to the entire surface
• Embed a reinforcement membrane such as scrim canvas or glass cloth into the wet coat taking care to smooth out all wrinkles.
• Overlap all seams and joints by 50mm.
• Apply a second coat of Bostik ET-150 SprayableVapour Barrier Coating after the first is touch dry and within 24 hours.
  

• Only sound asbestos should be coated and surface preparation should be In line with local authority regulations.
• Apply Bostik 30-17PVA Sealer as per the instructions on the Product Data Sheet.
• Using spray or brush, apply Bostik ET-150 Sprayable Vapour Barrierto the entire surface ensuring all small crevices are properly coated.
• Apply a second coat of Bostik ET-150 Sprayable Vapour Barrier Coating the following day.

• Surfaces must be clean, dry and free from dust, oil, grease and any loose materials.

• Optimal Bostik ET-150 Sprayable Vapour Barrier Coating performance is achieved by applying this minimum coverage rate.

• Apply two coats, each at a rate of 2m2 per litre to achieve a dry film thickness of 0.5mm

• Apply two coats, the first at a rate of 1m2 per litre and the second at a rate of 1.5m2 per litre to achieve a dry film thickness of 0.8mm.

• Bostik ET-150 Sprayable Vapour Barrier Coating may be sprayed with a variety of airless spray systems. However, the following system has proved successful

• Clean application equipment and remove excess uncured coating with cold water.
• Cured coating can be removed using white spirit.

• Use of a different colour of Bostik ET-150 Sprayable Vapour Barrier Coating is recommended for the second coat to ensure complete coverage is achieved. Do not allow standing water to form on Bostik ET-150 Sprayable Vapour Barrier Coating coated surfaces by ensuring the upper surface is shaped to make a 15° slope prior to application of coating.

Additional Information: