GWO BR v2.0

GWO Blade Repair Training Standard V2.0

2021-04-01_TS_BR_V2

Documentation

SDS for materials used

TDS for materials used

2. EXERCISE 1 - MOULD PREPARATION

Carefully remove any debris from the mould surface using non-metallic tools.

Clean the surface of the mould using isopropyl alcohol.

Apply a thin layer of mould release agent to the mould surface and allow it to dry for 1 to 2 minutes.

Remove any excess release agent using a clean dry cloth.

Allow the release agent to dry for a further 15 minutes.

Apply flash tape to the mould surface according to the instructions given by the instructor.

Apply vacuum tape on top of the flash tape.

3. EXERCISE 2 - GELCOAT

Find the SDS for the gelcoat being used and identify the PPE required. Fill in the information in the table below:

Gloves required

Mask required

Find the TDS for the gelcoat, and use this to calculate the amount of gelcoat required to cover the mould surface at a layer thickness of 0.8 mm. Enter the information in the table below:

Total amount of gelcoat

Mixing ratio

Amount of gelcoat base

Amount of gelcoat hardener

Curing time for gelcoat

Carefully weigh out and thoroughly mix the gelcoat.

Apply the gelcoat to the mould surface, and distribute evenly using a roller.

Global Wind Organisation www.globalwindsafety.org

123 / 135

Made with FlippingBook - Online catalogs