Overview
Corner code stone dry hanging fittings are specialized metal connectors designed for contemporary stone cladding installations. As a critical component of dry-stack stone facade systems, they enable secure attachment of natural or engineered stone panels to building substructures while accommodating thermal expansion and seismic movement. These fittings revolutionized exterior stonework by replacing traditional wet-bed masonry with mechanically anchored assemblies, reducing weight and allowing for faster installation. Modern variants incorporate slotted holes for adjustability and are engineered to meet international building codes for wind resistance and seismic performance.
Structure and Working Principle
The typical corner code fitting consists of an L-shaped metal bracket with multiple oblong mounting holes. One leg attaches to the building's structural framework (commonly aluminum or steel profiles), while the other supports the stone panel's edge via kerf cuts or back anchors. Working on a gravity-load transfer principle, these fittings distribute the stone's weight vertically while resisting lateral wind loads. Advanced designs incorporate compressible neoprene pads to prevent metal-to-stone contact and allow for micro-adjustments during installation. The system's strength derives from proper engagement of at least two fittings per stone panel, creating a redundant load path.
Key Features
Premium dry hanging fittings offer 316 stainless steel construction for coastal environments, providing superior chloride resistance compared to standard 304 grades. Their slot-and-tab designs permit ±5mm positional adjustments during installation, crucial for accommodating construction tolerances. Engineered weep slots facilitate drainage behind stone panels, preventing moisture accumulation. High-grade versions undergo finite element analysis (FEA) testing to validate load capacities up to 1,500N per fitting. Some manufacturers apply color-coding to distinguish different load ratings, simplifying specification compliance on job sites.
Application Areas
These fittings are indispensable in commercial high-rise construction for granite, limestone, and marble curtain walls. Their use extends to institutional buildings requiring durable, low-maintenance exteriors, such as hospitals and universities. Beyond vertical facades, specialized versions support stone soffits and cantilevered features in atriums. In seismic zones, engineers specify ductile aluminum alloy fittings that can deform without brittle fracture during earthquakes. Recent applications include modular stone panel systems for prefabricated building envelopes, where fittings enable rapid onsite assembly.
Maintenance and Precautions
Proper installation requires torque-controlled stainless steel fasteners to prevent galvanic corrosion when connecting to aluminum substrates. Annual inspections should check for loose bolts, particularly after extreme weather events. Critical precautions include using nylon washers to isolate dissimilar metals and maintaining minimum 10mm edge distances for stone kerfs. Installers must avoid overtightening fittings, which can induce stress fractures in stone. In cold climates, thermal break pads are recommended to prevent conductive heat loss through metal components.
B2B Procurement Guide
Bulk purchases typically require project-specific certifications including material test reports (MTRs) and load test documentation. Reputable suppliers provide BIM models and structural calculation support for integration with building designs. For large projects, consider manufacturers offering custom anodizing or powder coating to match architectural finishes. Lead times for made-to-order fittings range from 4-8 weeks, with MOQs commonly starting at 5,000 units. Always verify compliance with local building codes (e.g., ASTM C1240 for stone anchorage) and request samples for mockup testing before full-scale procurement.
Related Manufacturers
- 主营：[]
- 主营：电镀锌角码、化学螺栓、预埋螺栓、钢结构螺栓
- 主营：背栓挂件、瓷砖挂件、铝合金挂件、陶土板挂件、一体板挂件
- 主营：不锈钢井盖、球墨铸铁管、井盖、角码、方管、镀锌钢管、螺旋管、声测管、钢材、槽钢、工字钢、精密钢管、防腐无缝钢管、圆钢、扁钢、直缝钢管、排水沟盖板、钢铁、地脚螺栓、管材、涂塑钢管、彩钢瓦、无缝管、钢花管、镀锌角钢、大口径直缝钢管
- 主营：地脚螺栓、镀锌勾头螺栓、镀锌六角钻尾丝、不锈钢干挂件、镀锌干挂件、铝合金挂件、不锈钢全螺纹螺柱、不锈钢沉头钻尾、不锈钢六角内膨胀、镀锌膨胀螺栓、钢结构拉条、高强度双头螺栓、焊钉、车修壁虎、高强度弹垫、高强度平垫、化学锚栓、镀锌化学锚栓、热镀锌机械锚栓、热镀锌预埋件、穿山刺砌块螺丝、国标地脚螺栓、窗式壁虎、机械锚栓、膨胀六角螺栓
- 主营：定型锚栓、手拧螺母、元宝螺母、干挂件、蝴蝶螺帽、机械膨胀、化学锚栓、蝶形螺母、地脚螺栓、焊板螺丝、地脚螺丝、化学螺栓、建筑钢支撑、调节螺丝母、热镀锌膨胀、国标电梯丝、元宝铁皮蝶、扩底机膨胀、手拧空心碟、大头膨胀螺丝、锚固药剂螺栓、电梯膨胀螺栓、电梯专用膨胀、抗震膨胀螺栓、光伏支架配件、抗震支架配件
- 主营：钢筋套筒、止水钢板、穿墙丝杆、挑件挂件、止水螺杆、三段式止水螺杆、铁马凳、步步紧、球墨铸铁井盖、复合井盖、电力检查井盖、防沉降井盖、路灯井盖、高分子复合树脂井盖、雨水篦子、沟盖板、铸铁水篦子、复合水篦子、不锈钢井盖、不锈钢水篦子、化学锚栓、钢管扣件、钢丝绳、钢筋马镫
- 主营：预埋件、异形件、镀锌钢板、直片角码、角码配件、幕墙配件、幕墙钢板、预埋铁件、后置埋板、预埋铁板、防火铁皮、预制钢板、紧固配件、预埋板、雨棚钢梁、钢插芯、槽钢连接件
- 主营：预埋板、预埋件、预埋钢板、角码定制、双孔角码、幕墙槽钢、镀锌横担、幕墙配件、槽式预埋件、异形预埋件、铝合金预埋件、幕墙后置预埋件、门窗预埋件、镀锌幕墙预埋板、镀锌预埋钢板、钢结构中厚预埋板、防落梁预埋板、高铁桥梁预埋板、抗震支架、管廊支吊架、双向抗震支架、成品抗震支架、光伏压块、光伏支架配件、防火铁皮
- 主营：槽式预埋件、光伏铝导轨支架、光伏不锈钢挂钩、幕墙铝合金干挂件、幕墙不锈钢干挂件、石材不锈钢背栓、光伏铝合金中压边压、综合管廊托臂、紧固件
- 主营：钢结构螺栓、地脚螺栓、焊钉、石材干挂件、预埋板、栓钉、钢结构拉条、钻尾丝、高强螺栓、光伏配件、光伏支架、光伏压块
- 主营：螺栓、螺母、地脚螺栓、预埋件、高强度外六角、高强度内六角、非标异型件、锚栓、化学锚栓、钢结构螺栓、高强度螺栓、高强度内六角螺栓、高强度外六角螺栓、膨胀螺栓、热镀锌螺栓、不锈钢螺栓
- 主营：地脚螺栓、预埋钢板、路灯预埋件、角码石材干挂件、高铁预埋件、建筑配件、工矿配件、铁路配件
- 主营：吊顶神器、吊顶一体钉、地脚螺栓、直角角码、U型螺栓、异形件、高强度螺栓、内六角螺栓、平垫、弹垫、螺母、热镀锌螺栓、预埋件、预埋钢板、防阻块、护栏板、护栏螺栓
- 主营：吊扇钩、保险扣、国标q-7、干挂件、焊接挂件、刮板机、支撑架、球形垫、钢结构、扣螺栓、35u型钢、空心墙、元宝丝、草帽垫、紧固件、管夹u卡、k板螺丝、t帽螺母、电力螺栓、非标螺丝、钢管扣件、装饰螺母、拉爆膨胀、高铁螺栓、吊扇挂钩