Knowby
Chipping and Painting
Principle reasons for chipping and painting are for protection and decoration purposes.
Principle reasons for chipping and painting are for protection and decoration purposes.
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So to start off, both on assigned work, making sure everyone wear protective equipment, namely helmet, boots, mask, eye and ear protection.
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First look for any blistering or peeling.

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From there, we bring in the big toys. This is a pneumatic chipping hammer.
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The head moves in and out, chipping away the rust.

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Hammer is great for big pieces and flat surfaces. For uneven surfaces, we have the pneumatic chipping gun.
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The individual needles pack less of a punch but are able to move about and cover more surface area.
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Or you could go old school and use a chipping hammer.
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Finally, once the rust is off, we clean up a device called Sunder to reveal the bare metal.

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The second half process is painting. Well, we have to start from the paint locker.

It is intended for safe storage and quicker access to frequently used paint.

The room is well ventilated so that the paint fumes won't build up which is potentially dangerous.

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We just have to make sure the correct proportions and most importantly, the correct pairing.
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For example, 9-map hardener can take forever to dry and an incorrect type of hardener will make it into lumps, ruining the paint.
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And the Material Safety Data Sheet provides such information.

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It contains everything from what to mix with, to the flammability of the paint, to first aid if you somehow took a sip.
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Before we apply the paint, we have to make sure the surface is clean. Sometimes we will even wipe with a rag.
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A roller is used for flat surfaces and a different size brush for the others.
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2-3 layers of primer is applied followed by a finishing top coat.
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This process can take several days because of the time required to dry.
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Brush work is very important and it comes down to attention to details and experience.
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A beginner may need extra time.

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Chipping is always done in the morning and painting is done in the afternoon so that the bare metal won't be exposed to elements during the night.