H is the profile used to connect two polycarbonate sheets to the side. They are not intended to be used to connect elongated sheets. It is recommended that you buy the right long polycarbonate sheet needed for your project.
There are two different types of markets on the market. There is one part H and two parts H. 2 parts H sometimes referred to as Snap H or as a base and lid. They basically do the same function – connect two polycarbonate side sheets to the side. There are some basic differences, but the most prominent is how they are installed.
One part H is available in clear polycarbonate. Some manufacturers will offer them in Bronze and ice also to match their sheets. The first consideration is the “dead air” room that will be between your two sheets. It is in the middle of H and varies by manufacturer. When building your frame, you must allow this space to ensure the right placement of your sheet without having to cut it. After your frame is built, you are ready to install the sheets. Attach two pieces of your polycarbonate loosely to your frame allows the air space to die H Plus 1/8 “on each side of the H for contraction and expansion. Start at the bottom of the sheet and slide H from under the sheets on top of the sheets. Some people will have problems with 中空ポリカ 温室 This step. H It was tight and intended to be like that. You might need to use a very light soap mix and very runny to lubricate the sheets so h Will. Slide. Also, if more help is needed, you might want to take the board to protect the tip H and use the hammer to move it to its place. Using one part H on a sheet that is more than 12 ‘the length of the walk becomes much harder than using 2 parts H.
Two parts H, or base and hats are available in clear polycarbonates or aluminum. Some manufacturers will offer them in bronze and ice to match their sheets. Polycarbonate and aluminum will basically be installed in the same common way. There is also a “dead air” room on this profile. The base is chaotic to your frame. You then put your polycarbonate sheet on both sides H allowing room 1/8 “on each side for contraction expansion. The polycarbonate cap will usually” snap “on. You can do this using the palm of your hand or rubber hammer. Aluminum lid will usually mess up the base aluminum.
Both parts of H are usually more expensive to use than one part H. But, they will save a lot of time during installation, especially on longer sheets.