There appears to be lots of confusion when deciding which profiles are the perfect to make use of when putting in greenhouse polycarbonate. There are principally three varieties of H profiles and a couple of varieties of U profiles obtainable. They differ in value vary and in addition in the best way through which you put in them. The H profiles goes between 2 sheets. The U profile goes on the high and the underside of the sheets to seal off the channels. The underside U ought to have small (1/8″) holes drilled each 2 ft for drainage of any condensation diffuser sheet.
· One half polycarbonate H – That is the least costly H. It’s manufactured from the identical materials because the sheets and in addition has UV safety on one aspect, the identical because the sheets. To put in this you connect your sheets loosely to the body permitting area for the H. You begin at one finish and slide it up between the sheets. This sounds simple sufficient, however the profile is tight deliberately. It’s possible you’ll want to make use of a few drops of gentle detergent in some water to lubricate them. Additionally, you need to use a board to guard the top and hammer them into place.
· Two half polycarbonate H; typically known as base and cap or snap H – To put in this you screw by your base into the framing materials. You set the sheets on the profile on both aspect. You then “snap” the cap into place utilizing a rubber mallet. You need to hear the snap. This implies you may have a stable connection. This profile additionally can have the UV safety on one aspect. They’re costlier than the one half polycarbonate H, however are a lot simpler to put in, particularly on longer sheets.
· Two half aluminum H; typically known as base and cap – They principally set up like the 2 half polycarbonate H, besides the cap is screwed into the bottom profile. They may are available white or bronze and could also be used to match trim in your house for a cleaner look. They’re the most costly of the H profiles.
· Polycarbonate U – This profile may be very comfortable. It merely slides onto the sheets. It has UV safety on one aspect the identical because the sheets. They would be the least costly U.
· Aluminum U’s – These are screwed into the sheets. They would be the most costly U.
I hope it will aid you if you end up deciding on which sort of profiles to make use of whereas putting in your greenhouse polycarbonate.