{"product_id":"triangular-sawtooth-greenhouse","title":"Triangular Sawtooth Greenhouse","description":"\u003cdiv data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta http-equiv=\"Content-Type\" content=\"text\/html; charset=utf-8\"\u003e\n\u003cdiv\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan\u003eDefined by its straight sloped roof and full-height vertical vent running from ridge to gutter. This full sawtooth opening delivers the largest ventilation area of any sawtooth type — hot air exhausts directly with no restriction — making it the most effective natural-ventilation sawtooth design for warm and hot climates.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e  \u003c!-- split --\u003e\n\u003cdiv\u003e\n\u003ch4 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\n\u003cstrong\u003eKey Highlights\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e· Full sawtooth vent from ridge to gutter — largest ventilation area of any sawtooth type, best natural cooling\u003cbr\u003e· Straight single-slope roof with triangular cross-section — clean structural lines, efficient rainwater drainage\u003cbr\u003e· Hot-dip galvanized steel frame, 275g\/m² zinc coating, 15+ year service life\u003cbr\u003e· Best matched to warm\/hot climates where natural ventilation is the primary cooling strategy\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cstrong\u003eProduct Overview — Maximum Ventilation, Clean Structural Lines\u003c\/strong\u003e\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\n\u003cspan\u003eThe PONSUNO Triangular Sawtooth Greenhouse is the original and most classic sawtooth design. Its roof is a single straight slope forming a clean triangular cross-section, and the vertical vent wall runs the full height from ridge to gutter — a configuration known as a \"full sawtooth\" vent. This full-height opening gives it the largest ventilation area of any sawtooth type, making it the most effective natural-ventilation design for warm and hot climates.\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"2\" data-line=\"true\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cb\u003eStructure \u0026amp; Materials. \u003c\/b\u003e\u003c\/span\u003eThe load-bearing frame uses hot-dip galvanized steel with a 275g\/m² zinc coating. Columns range from 50mm to 150mm diameter, sized by span and local loads. The roof is a single straight plane from the top of the vertical vent wall down to the gutter on the opposite side. Gutters are press-formed galvanized steel (1.5–2.5mm) running the full length between bays. The full sawtooth vent is operated by a rack-and-pinion drive system, allowing precise control of opening angle. All connections are bolted with galvanized hardware; no field welding required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cb\u003eVentilation \u0026amp; Materials.\u003c\/b\u003e\u003c\/span\u003e— The Defining Advantage. Because the roof is straight and the vent wall is vertical, the vent opening can extend the entire height from ridge to gutter. This \"full sawtooth\" configuration gives a larger vent-to-floor ratio than either half-arch or double-arch sawtooth greenhouses, where the vent is truncated by the curved roof. Hot air rises and exits through this full-height opening with minimal resistance — measured natural ventilation rates are higher than curved-roof sawtooth types of the same footprint. For growers in warm or hot climates who rely on natural ventilation for summer cooling, this is the most effective sawtooth option available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cb\u003eTrade-Offs.\u003c\/b\u003e\u003c\/span\u003e—The straight roof has two limitations to be aware of. First, snow does not shed as readily as on a curved surface — in heavy-snow regions, the frame must be reinforced or the roof pitch increased. Second, very large spans (above 12m) concentrate load at the ridge and gutter connection, requiring heavier steel. For these reasons, the triangular sawtooth is best matched to warm, low-snow climates and moderate spans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cb\u003eCovering \u0026amp; Integrated Systems. \u003c\/b\u003e\u003c\/span\u003eRoof covering is standard 150–200 micron PE\/PO\/EVA film (anti-fog, anti-drip, UV-stabilized), with polycarbonate available for greater insulation. Side walls are selectable: film, polycarbonate hollow sheet, color steel sandwich panel, or glass. The structure supports the full range of add-on systems — side ventilation, internal\/external shading (30%–85%), heating, drip or spray fertigation, multi-zone environmental control, and supplemental lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv data-zone-id=\"0\" data-line-index=\"10\" data-line=\"true\"\u003e\n\u003cspan\u003e\u003cb\u003eWho It's For. \u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003eGrowers in warm or hot climates prioritizing natural ventilation; vegetable and flower operations where summer cooling drives the design decision; and any project where maximum vent area and clean structural lines are the primary requirements.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- specs --\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border-spacing: 0;\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 32%;\"\u003e \u003ccol style=\"width: 68%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eStructure Type\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eTriangular sawtooth greenhouse (pointed \/ full sawtooth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eRoof Profile\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eStraight single-slope roof, triangular cross-section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eVent Type\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eFull sawtooth vent — ridge to gutter (maximum vent area)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eSpan Width (per span)\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e6m \/ 8m \/ 9.6m \/ 10m \/ 12m — customizable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eNumber of Spans\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e1 – 10+ bays, customizable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eTotal Covered Area\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e300 m² – 20,000 m² (scalable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e20m – 200m, in 3m \/ 4m \/ 5m increments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eGutter Height\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e2.5m \/ 3.0m \/ 4.0m — customizable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eRidge Height\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e3.5m – 6.0m (varies by span and roof pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eBay Spacing\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e2m \/ 4m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eRoof Pitch\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e20° – 30° (adjustable for snow load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eMain Frame Material\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eHot-dip galvanized steel, 275g\/m² zinc coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eColumn Pipe Diameter\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e40mm \/ 50mm \/ 60mm \/ 80mm (per span \u0026amp; load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eGutter\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eHot-dip galvanized steel, 1.5 – 2.0mm thick, full-length drainage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eRoof Covering\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e150–200 micron PE \/ PO \/ EVA film; optional polycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eSide-Wall Covering\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eFilm \/ Polycarbonate hollow sheet \/ Color steel sandwich panel \/ Glass — selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eLight Transmission\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e85% – 90% (film roof, new condition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eNatural Ventilation\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eFull-height sawtooth vent (ridge to gutter) + optional side vents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eMechanical Cooling\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eOptional fan \u0026amp; pad evaporative cooling system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eShading System\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eOptional internal \/ external motorized shade net (30% – 85%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eHeating System\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eOptional hot-water boiler \/ unit heater \/ radiant floor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eIrrigation \u0026amp; Fertigation\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eOptional drip \/ spray \/ ebb-and-flow with automated dosing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eEnvironmental Control\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eOptional multi-zone sensor + central controller + remote app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eSupplemental Lighting\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eOptional LED \/ HPS grow light system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eSnow Load Resistance\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e0.20 – 0.30 kN\/m² (straight roof; reinforced options available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eWind Load Resistance\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eUp to 150 km\/h (reinforced options available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eDoor\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eDouble sliding door or hinged door (1.5m × 2.5m standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eFoundation\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eConcrete strip foundation or independent column foundation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eFrame Service Life\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e15 – 20 years (with proper maintenance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #e2f0d9; color: #111111; font-weight: 600; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003eFilm Service Life\u003c\/td\u003e\n\u003ctd style=\"background-color: #f8f9fa; color: #333333; padding: 12px 16px; border-bottom: 1px solid #e0e0e0;\"\u003e3 – 5 years (depending on film grade and climate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"我的商店","offers":[{"title":"Default Title","offer_id":67715173187797,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/1030\/6773\/files\/TriangularSawtoothGreenhouse-1.png?v=1792244845","url":"https:\/\/ponsuno.com\/products\/triangular-sawtooth-greenhouse","provider":"PONSUNO","version":"1.0","type":"link"}