{"product_id":"4-5ft-extension-kit-alpine-series-11x11-greenhouse-tmg-gha11x","title":"4.5' Extension Kit for Alpine Series 11' x 11' Greenhouse with Expandable Aluminum Frame, Quick-Connect Assembly, TMG-GHA11X","description":"\u003cp\u003eExpand your growing footprint with the 4.5' Extension Kit for the Alpine Series Greenhouse. This modular addition integrates seamlessly with TMG-GHA1111 greenhouse units, allowing you to increase cultivation space without installing an entirely new structure. Built with ultra-heavy-duty tubular aluminum, it maintains the series' high wind and snow load ratings.\u003c\/p\u003e\n\n\u003cp\u003eInstallation is fast and efficient through the quick-connect assembly system, utilizing pre-installed nuts to securely lock components into the existing frame. The extension kit also features the premium hybrid glazing design, combining 4 mm tempered glass walls for crystal-clear visibility with 6 mm hollow polycarbonate roof panels for enhanced insulation and climate control.\u003c\/p\u003e\n\n\u003cp\u003eTwo additional roof vents are included to improve airflow and environmental management, helping maintain optimal growing conditions throughout your expanded greenhouse space.\u003c\/p\u003e","brand":"TMG Industrial CA","offers":[{"title":"Default Title","offer_id":44133136826456,"sku":"TMG-GHA11X","price":999.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1216\/files\/GHA11X.jpg?v=1779995637","url":"https:\/\/tmgindustrial.ca\/fr\/products\/4-5ft-extension-kit-alpine-series-11x11-greenhouse-tmg-gha11x","provider":"TMG Industrial CA","version":"1.0","type":"link"}