A strong and durable building material is used to make decks. No trees are felled to make the board from recycled wood and plastic. The wood and plastic are cut into different sizes so that they can be used for building decks. One of the strongest deck materials you can use to build a deck in your house is the board. The ease of maintaining the decks makes them popular with homeowners. You don’t need to sand or oil the decks to preserve them. When exposed to the ultraviolet rays of the sun, timber decks will not last as long. You can choose between the surface installation and the hidden installation, which makes the installation process easy. To make the process simple and to stick to best practice, there are procedures that you must follow. 

Leave enough space between the deck board for expansion. 

The next part explains why the deck expands. There is a change in the temperature of the location where the plastic-wood deck is installed. The deck expands along its length and width due to high temperature. The materials that the decks are made of affect the expansion of the deck. If enough space is not allowed between the decks, thermal expansion can shift the decks from where they are fixed to where they are not. There is a chance that the decks will be weakened. If you want to know the expansion level of your deck, you should check with your deck maker. 

There are some factors that affect the expansion of a deck. 

They are all related to the deck’s color, location and heat. The decks are made with wood and plastic. When the decks are exposed to sunlight, the plastic in them absorbs heat. When decks are exposed to high temperatures, they expand at all sides. The thermal expansion of composite decks occurs in hot regions. 

The color of the deck affects how it expands. 

Dark-colored decks absorb more heat than light-colored decks. Light brown decks will absorb heat more than dark brown decks. The dark-colored deck will expand more than the light-colored deck when this happens. If you live in a hot environment, you should choose decks that are light-colored. The location of the decks that are exposed to sunlight absorb more heat than the decks that are positioned under shade. This means that decks built in the garden absorb more heat than decks built in the balcony.

You should not allow your deck board to meet at both ends if you are installing it. There is a space between the decks. This is to accommodate the gap. The purpose of leaving this space is for the deck to expand and contract when it warms up. The amount of space required depends on the temperature. If you live in a region where the temperature doesn’t expand, you need to leave a larger gap than if you live in a region with frequent temperature change. 

Install a deck 

Instructions on how to install a deck and the amount of space you should leave will be given by different makers. There should be a 5mm gap between the ends of your deck boards. You must leave at least 5mm of space between the composite decks when you are laying them on the joists. When the deck expands, it will not warp. When they are heated or exposed to sunlight, they expand. You should leave a space of 5mm between the edges of the decks.

Read more: How much gap should be in the composite deck?

Read more: Do you leave gaps between the boards?

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