Cumaru Decking Installation

Typically joist spacing greater than 16 is not allowed by code but there are exceptions.

Cumaru decking installation.

Gapping allow a minimum of 1 8 gap between board widths on 4 wide decking and 3 16 gap between board widths on 6 wide decking for drainage airflow and expansion. The following cumaru decking installation instructions have been prepared to help the installer achieve the best results with your deck installation. Need to be sharpened more often. Our customers typically save 30 40 when compared to the cost of ipe or composite decking.

I was recently asked about any cupping of my deck boards and i had no real answer so i went out this week june 2016 to see if i did have any cupping. Acclimation is getting the deck boards used to your local climate equalizing the moisture content of the wood with that of the surrounding air. If you have poor ventilation wider is always. If you choose this installation method for cumaru decking however we strongly suggest using narrower deck boards such as 5 4 x 4 or 21mm x 4 nominal sizes.

It can be sanded oiled and painted very easily. Such changes can be triggered simply by moving. We ve been building cumaru decks for over 20 years. Its inherent hardness has a blunting effect on tool cutting edges therefore saws chisels drills etc.

Pre drilling for screwing or nailing when installing decking is recommended. Cumaru is a sustainable option because it is not listed on any endangered on cites lists. Cumaru is also affordable. Cumaru decking should be allowed to sit where it will be installed for 7 days prior to installation in order to get acclimated to your local temperature and humidity levels.

Do not store the decking directly on the ground or directly on top of a concrete surface. Brazilian wood depot carries a variety of profiles. We carry the sizes and profiles you require and can custom mill to your specific needs. Wood expands and contracts with changes in moisture levels.

The first step in any cumaru deck project is to prepare the wood through a process of acclimation. That means you can use it for your decking without worrying about the impact it will have on the environment. The standard decking profile for cumaru and other tropical hardwoods is 1 6 3 4 x 5 5. 1 6 is appropriate for joist spacing of 12 or 16.