{"product_id":"unitura-zww1-oeverzwaluwwand","title":"Sand Martin Wall ZWW1 – concrete wall with 20+ nest holes | Unitura","description":"\u003cp\u003eThe ZWW1 bank swallow wall is a robust concrete retaining wall with more than 20 precast nest holes, designed to create new breeding sites for the common swift during work on riverbanks and quays. The tapered nest holes mimic natural nesting tunnels.\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003eConcrete wall (C50\/60) measuring 4.0 x 2.14 m\u003c\/li\u003e\n\n\u003cli\u003eMore than 20 precast nest holes with a 10 cm opening\u003c\/li\u003e\n\n\u003cli\u003eDurable and low-maintenance, usable for many years\u003c\/li\u003e\n\n\u003cli\u003eA sustainable alternative to temporary sand walls that disappear due to erosion\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e Sow the area around the wall with a flower-rich seed mix; this provides extra insects as food for the swifts.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eEnsure a solid foundation, for example a well-compacted layer of sand or rubble, to prevent settlement. After installation, fill the nesting tunnels with a mixture of light loamy or clay soil to provide sufficient stability. It is preferable to remove the old nests annually and refill the nest holes with suitable soil, so that the swifts can start fresh every year.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eBrand: Unitura\u003c\/li\u003e\n\n\u003cli\u003eType: ZWW1\u003c\/li\u003e\n\n\u003cli\u003eMaterial: concrete C50\/60\u003c\/li\u003e\n\n\u003cli\u003eDimensions: 4.0 x 2.14 m\u003c\/li\u003e\n\n\u003cli\u003eEntrance opening: 10 cm\u003c\/li\u003e\n\n\u003cli\u003eColour: grey\u003c\/li\u003e\n\n\u003cli\u003eWeight: approx. 4800 kg\u003c\/li\u003e\n\n\u003cli\u003eItem number: ZWW1\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0564\/7948\/2043\/files\/Unitura-ZWW1-maatvoering.pdf?v=1793633912\" target=\"_blank\" rel=\"noopener\"\u003eDimensional drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0564\/7948\/2043\/files\/Unitura-ZWW1.productdatamontageonderhoud.pdf?v=1793633912\" target=\"_blank\" rel=\"noopener\"\u003eProduct details, installation \u0026amp; maintenance (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Unitura","offers":[{"title":"Default Title","offer_id":66376511127901,"sku":"ZWW1","price":3299.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/7948\/2043\/files\/ZWW1_Oeverzwaluwwand.png?v=1793632892","url":"https:\/\/vogelhuisjestore.nl\/en\/products\/unitura-zww1-oeverzwaluwwand","provider":"Vogelhuisjestore","version":"1.0","type":"link"}