Do you have a question about the SIGMA 2021 EURO and is the answer not in the manual?
Questions and answers
Roger Northey
June 12, 2025
Trying to install a sigma 2021 euro. The instruction booklet I received doesn’t mention anything about angle brackets required to install the frame to a wood base. In BILT the instructions say to mount the frame using angle bracket #63. I did not receive these brackets and the are not listed in the parts list that came with my order
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Summary of Contents for PLANTA SIGMA 2021 EURO
Page 1
SIGMA 2021 EURO Cellular Polycarbonate Greenhouse 2.1 m 82.7 in p. 2-9 Technical certificate Assembling manual p. 11-47...
Page 2
Technical certificate/GREENHOUSE «SIGMA 2021 EURO» Technical certificate/GREENHOUSE «SIGMA 2021 EURO» Cleaning and washing sheets of polycarbonate Perform assembling and operation of the greenhouse in strict accordance with 1. Rinse the sheet with warm water. the manual and operating rules stated in the technical certificate. Please keep 2.
Page 3
LIST OF PARTS FOR ASSEMBLY length, in № marking denomination q-ty, pcs BOX 2 GREENHOUSE BOX 1 35.43 in EXTENSION Doorway tie (0.9 m) SIGMA 58.26 in Door vertical element for hinges BASELINE MODEL (1.48 m) 58.26 in 12-1 Door vertical element (1.48 m) 14.17 in 12-2...
Page 4
BOX 2 № denomination q-ty, pcs length, in denomination q-ty, pcs № marking 59.05 in 4Т End wall arch (1.5 m) 74.8 in 4ВТ Upper end wall arch (1.9 m) M4x12 screw 74.8 in 4НТ Lower end wall arch right М4х35 screw (1.9 m) 74.8 in...
Page 5
BOX EXTENSION № denomination q-ty, pcs denomination q-ty, pcs № marking 4В Top metal fastening band Upper arch 4Н Lower arch Bottom metal fastening band Purlin Angle breacket Support Door holder kit (hooks) Inner clamp Stand bottom 25х25 Adhesive tape Stand 20х20 Double-sided tape L=10 m 393.7 in Bracket...
Page 6
If the greenhouse is mounted on a foundation (see para. ), the parts are not assembled and are not mounted in the subsequent assembly. №62 from «box 2 SIGMA» 1 pc. №1 from «box 1 SIGMA» 1 pc. №2 from «box 1 SIGMA»...
Page 7
Inner side of the end wall. №4 from №29 from №28 from №5 from Pre-Drilled «box 2 SIGMA» «box 1 SIGMA» «box 1 SIGMA» «box 2 SIGMA» pin holes are on the backside and will be facing the polycarbonate panels. 1 pc.
Page 14
If the greenhouse is purchased with Roof Ventilation Window please refer to 4В the Sigma Window Installation Manual to install the window hinges and extra perlin №3 from «box 1 SIGMA» 4Н 7 pc. 4Н №35 from «box 2 SIGMA» 1 pc.
Page 15
№3 from «box 1 SIGMA» 7 pc. 4В 4Н 4ВТ 4НТ from «box 2 SIGMA» 4Н 1 pc. М4х12 М4 LENGTHENING OF THE BASE WITH THE INSERT №2 from №4 from №1 from «box EXTENSION SIGMA» «box EXTENSION SIGMA» «box EXTENSION SIGMA» «box 2 SIGMA»...
Page 16
L1=L2 0.79 in 20 mm 39.37 in 1000 mm 1.57 in 40 mm №63 from «box 2 SIGMA» 158.27 in 4020 mm 1 pc. 39.37 in 1000 mm MOUNTING ON THE FOUNDATION 35.43 in 900 mm «box 2 SIGMA» 118.11 in L1=L2 2 pc.
Page 17
Inner side of the window. «box 2 SIGMA» Pre-Drilled pin holes are on the backside and will be facing the polycarbonate 2 pc. panels. М5х30 №11 from №12 from №13 from №15 from М5 «box 1 SIGMA» «box 1 SIGMA» «box 1 SIGMA»...
Page 18
Inner side of the door. Outer side of the door: Pre-Drilled pin holes are on the backside and will be facing the polycarbonate panels. №9 from №10 from №13 from №14 from «box 1 SIGMA» «box 1 SIGMA» «box 1 SIGMA» «box 1 SIGMA»...
Page 19
№18 from №19 from №20 from №21 from «box 1 SIGMA» «box 1 SIGMA» «box 1 SIGMA» «box 1 SIGMA» 1 pc. 1 pc. 1 pc. 1 pc. UV protected side х2 «box 2 SIGMA» 27 pc. 4.8х19...
Page 20
Outer side of the end wall: The door and the window are secured in «Opened» position. №59 from №44 from №43 from «box 2 SIGMA» «box 2 SIGMA» «box 2 SIGMA» 1 pc. 3 pc. 1 pc. «box 2 SIGMA» 2 pc.
Page 21
Cellular polycarbonate panels are installed with a certain surface, which has a protective layer, outside (towards the sun). The protective layer usually has a side with the inscriptions on the transportation film. The other side of the film is transparent. Mark the protective side of the sheet in each panel because after removing the transportation film, the sides of the panel do not visually differ.
Page 23
MOUNTING ON THE FOUNDATION «box 2 SIGMA» 1 pc. М4х35 М4 «box 2 SIGMA» 1 pc. М6х60 М6 50..55 mm 2..2.7 in №61 from «box 2 SIGMA» 1 pc. Fix the bottom metal fastening band to the foundation with appropriate fasteners at the «box 2 SIGMA»...
Page 24
This is Optional to provide support for the roof load. №25 from «box 2 SIGMA» 1 pc. f«box 2 SIGMA» 1 pc. М5х30 М5 №26 from «box 2 SIGMA» «box 2 SIGMA» 1 pc. 1 pc. 4.8х19 №37 from «box 2 SIGMA» 1 pc.
Page 25
832-363-8000 cs@divetogarden.com DiveToGarden.com is a authorised dealer of Planta Greenhouses. Inc...
Need help?
Do you have a question about the SIGMA 2021 EURO and is the answer not in the manual?
Questions and answers
Trying to install a sigma 2021 euro. The instruction booklet I received doesn’t mention anything about angle brackets required to install the frame to a wood base. In BILT the instructions say to mount the frame using angle bracket #63. I did not receive these brackets and the are not listed in the parts list that came with my order