{"product_id":"mixed-u-packers-for-precise-alignment-70-box","title":"U Packers – Polypropylene – Precise Alignment","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eOur Mixed Thickness U Packers come in assorted thicknesses from 1mm to 10mm, perfectly designed for a variety of tasks. Easily slide these packers around existing fixings without removing screws, maintaining accurate datum and line during setup. Each packer is color-coded for quick identification, and the rigid, non-compressible polymer provides a stable bearing under typical frame loads.\u003c\/p\u003e\u003cp\u003eThe internal comb design ensures a secure grip, resisting movement during tightening and final fixing. Made from non-absorbent and non-staining materials, these U shaped shims support both minor and major adjustments, ensuring a clean and professional installation.\u003c\/p\u003e\u003cdiv style=\"margin-top:30px;\"\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;color:#1a1a2e;margin-bottom:16px;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #e0e0e0;border-radius:4px;overflow:hidden;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#1a1a2e;\"\u003e\n\u003cth style=\"padding:12px 16px;text-align:left;color:#ffffff;font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:0.5px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:12px 16px;text-align:left;color:#ffffff;font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:0.5px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eMaterial Type\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eWidth\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e43mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e101mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eSales Unit\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eBox Quantity\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eColour\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eMixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Coding:\u003c\/strong\u003e Quick visual confirmation of size in mixed sets and busy sites.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eU-Shaped Profile:\u003c\/strong\u003e Slides around screws and anchors without removal, speeding up placement and adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Comb Design:\u003c\/strong\u003e Interlocks with substrate or fastener to resist slip and creep during tightening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Compressible Polymer:\u003c\/strong\u003e Maintains level and square under typical frame loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture and Rot Resistance:\u003c\/strong\u003e Suitable for interior and exterior use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Edges and Flat Faces:\u003c\/strong\u003e Distributes bearing evenly to protect frame finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable:\u003c\/strong\u003e Can be repositioned during dry-fit and left in place for final fix.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindow and Door Frame Setting:\u003c\/strong\u003e From fine reveal tuning to substantial pack-off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatten and Subframe Alignment:\u003c\/strong\u003e Establishing datum over variable substrates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Seating:\u003c\/strong\u003e Backing light to heavier brackets and plates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThresholds and Sills:\u003c\/strong\u003e Eliminating rock and creating consistent fall across varying levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Fit-Out:\u003c\/strong\u003e Problem-solving across joinery, cladding prep, and finishing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssess Substrate:\u003c\/strong\u003e Ensure bearing areas are sound, clean, and free from debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Fit and Level:\u003c\/strong\u003e Position packers at known load points to establish line, level, and plumb.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat are U packers used for?\u003c\/strong\u003e U packers are used for precise alignment and support in construction tasks, ensuring frames and structures are level and stable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan these packers be reused?\u003c\/strong\u003e Yes, they can be repositioned during dry-fit and remain in place for final installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre these suitable for outdoor use?\u003c\/strong\u003e Yes, the non-absorbent material makes them suitable for both interior and exterior projects.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"londonbricks-uk.co.uk","offers":[{"title":"Default Title","offer_id":55516341469569,"sku":"MM_LB134","price":26.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/5329\/3624\/files\/a1764e3f800ac2e85463a549715c7da5.png?v=1775833165","url":"https:\/\/londonbricks-uk.co.uk\/products\/mixed-u-packers-for-precise-alignment-70-box","provider":"London Bricks UK","version":"1.0","type":"link"}