--- title: Will the 8 ft. SM-Rib Galvalume Steel 29-Gauge Roof/Siding Panel rust after cutting? description: If electronic or manual shears are used it will not rust where cut  --- [Skip to content](https://help.gibraltarbuildingproducts.com/en/knowledge/will-the-8-ft.-sm-rib-galvalume-steel-29-gauge-roof/siding-panel-rust-after-cutting#main-content) English Show submenu for translations ![GBAD Full Color.png](https://blog.stealthbond.com/hubfs/GBAD%20Full%20Color.png) Open main navigation Close main navigation - English Show submenu for translations - Go to www.gibraltarbuildingproducts.com Go to www.gibraltarbuildingproducts.com Hello. How can we help you? - There are no suggestions because the search field is empty. 1. [Help Center](https://help.gibraltarbuildingproducts.com/en/knowledge?hsLang=en) 2. [Metal Roofing](https://help.gibraltarbuildingproducts.com/en/knowledge/metal-roofing?hsLang=en) 3. [Metal Roofing](https://help.gibraltarbuildingproducts.com/en/knowledge/metal-roofing?hsLang=en#metal-roofing) # Will the 8 ft. SM-Rib Galvalume Steel 29-Gauge Roof/Siding Panel rust after cutting? ## If electronic or manual shears are used it will not rust where cut As long as you cut it with electronic or manual shears it will not rust where cut. Using highspeed cutters can damage the galvanization and will lead to premature rusting. - [Metal Roofing](https://help.gibraltarbuildingproducts.com/en/knowledge/metal-roofing?hsLang=en#main-content) - [Metal Roofing](https://help.gibraltarbuildingproducts.com/en/knowledge/metal-roofing?hsLang=en#metal-roofing) - [Oil Canning](https://help.gibraltarbuildingproducts.com/en/knowledge/metal-roofing?hsLang=en#oil-canning) - [SMRIB Profile](https://help.gibraltarbuildingproducts.com/en/knowledge/metal-roofing?hsLang=en#smrib-profile) - [5V Crimp Profile](https://help.gibraltarbuildingproducts.com/en/knowledge/metal-roofing?hsLang=en#5v-crimp-profile) - [Job Packs](https://help.gibraltarbuildingproducts.com/en/knowledge/metal-roofing?hsLang=en#job-packs) - [Roofing Accessories](https://help.gibraltarbuildingproducts.com/en/knowledge/metal-roofing?hsLang=en#roofing-accessories) - [Rainware & Gutter](https://help.gibraltarbuildingproducts.com/en/knowledge/rainware-gutter?hsLang=en#main-content) - [Gutters](https://help.gibraltarbuildingproducts.com/en/knowledge/rainware-gutter?hsLang=en#gutters) - [Soffit](https://help.gibraltarbuildingproducts.com/en/knowledge/soffit?hsLang=en) - [Trims & Flashing](https://help.gibraltarbuildingproducts.com/en/knowledge/trims-flashing?hsLang=en#main-content) - [Other](https://help.gibraltarbuildingproducts.com/en/knowledge/trims-flashing?hsLang=en#other) - [Ventilation](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#main-content) - [Ventilation](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#ventilation) - [Intake](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#intake) - [Edge Vent](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#edge-vent) - [Whole House Fan](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#whole-house-fan) - [Ridge Vent](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#ridge-vent) - [Power Fans](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#power-fans) - [Ice Dams](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#ice-dams) - [Internal Weather Filter](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#internal-weather-filter) - [External Wind Baffle](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#external-wind-baffle) - [Exhaust Vent](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#exhaust-vent) - [Solar Power Fans](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#solar-power-fans) - [Roof Louvers](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#roof-louvers) - [Undereave Vents](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#undereave-vents) - [Mini Louvers](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#mini-louvers) - [Bath/Dryer Vent](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#bath-dryer-vent) - [Continuous Soffit Vents](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#continuous-soffit-vents) - [Wind Turbines](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#wind-turbines) - [Foundation Vents](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#foundation-vents) - [Skylight Tubes](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#skylight-tubes) - [Shingles](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#shingles) - [Underlayment](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#underlayment) - [Vented Drip Edge](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#vented-drip-edge) - [Wall Louvers](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#wall-louvers) - [Kwikmesh](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#kwikmesh) - [Flue Guard](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#flue-guard) - [Off Ridge Vent](https://help.gibraltarbuildingproducts.com/en/knowledge/ventilation?hsLang=en#off-ridge-vent) - [Material](https://help.gibraltarbuildingproducts.com/en/knowledge/material?hsLang=en#main-content) - [Gutter Protection](https://help.gibraltarbuildingproducts.com/en/knowledge/material?hsLang=en#gutter-protection) - [Customer Service](https://help.gibraltarbuildingproducts.com/en/knowledge/material?hsLang=en#customer-service) - [Warnings](https://help.gibraltarbuildingproducts.com/en/knowledge/material?hsLang=en#warnings) - [Material Type](https://help.gibraltarbuildingproducts.com/en/knowledge/material?hsLang=en#material-type) - [Fasteners](https://help.gibraltarbuildingproducts.com/en/knowledge/fasteners?hsLang=en) - [Uncategorized](https://help.gibraltarbuildingproducts.com/en/knowledge/uncategorized?hsLang=en) - [Trims and Flashings](https://help.gibraltarbuildingproducts.com/en/knowledge/trims-and-flashings?hsLang=en#main-content) - [Trims and Flashings](https://help.gibraltarbuildingproducts.com/en/knowledge/trims-and-flashings?hsLang=en#trims-and-flashings) - [Customer Service](https://help.gibraltarbuildingproducts.com/en/knowledge/trims-and-flashings?hsLang=en#customer-service) - [Other](https://help.gibraltarbuildingproducts.com/en/knowledge/other?hsLang=en#main-content) - [Other](https://help.gibraltarbuildingproducts.com/en/knowledge/other?hsLang=en#other) - [Miscellaneous](https://help.gibraltarbuildingproducts.com/en/knowledge/other?hsLang=en#miscellaneous) - [Flashing](https://help.gibraltarbuildingproducts.com/en/knowledge/flashing?hsLang=en#main-content) - [Flashing](https://help.gibraltarbuildingproducts.com/en/knowledge/flashing?hsLang=en#flashing) - [Siding](https://help.gibraltarbuildingproducts.com/en/knowledge/siding?hsLang=en#main-content) - [Siding](https://help.gibraltarbuildingproducts.com/en/knowledge/siding?hsLang=en#siding) - [Soffit & Fascia](https://help.gibraltarbuildingproducts.com/en/knowledge/soffit-fascia?hsLang=en#main-content) - [Soffit & Fascia](https://help.gibraltarbuildingproducts.com/en/knowledge/soffit-fascia?hsLang=en#soffit-fascia) - [Pipe Flashing](https://help.gibraltarbuildingproducts.com/en/knowledge/pipe-flashing?hsLang=en#main-content) - [Pipe Flashing](https://help.gibraltarbuildingproducts.com/en/knowledge/pipe-flashing?hsLang=en#pipe-flashing) www.gibraltarbuildingproducts.com Help Center Copyright © 2026, Gibraltar Building Accessories Division