Is Single Mode Fiber in South San Francisco a permitted trade under the county?+
Low-voltage installation in South San Francisco falls under California C-7 and C-10 contractor scope and, depending on scope, may require San Mateo County building or electrical permits — especially for conduit rough-in, penetrations, and rated-wall firestopping. Access Cabling pulls permits when required and handles inspections directly with the AHJ.
Do you coordinate Single Mode Fiber with general contractors and property managers in South San Francisco?+
Yes. Almost every South San Francisco project we run is coordinated with a GC, architect, MEP engineer, or building management team. Our PMs attend OAC meetings, submit shop drawings and rack elevations, coordinate ceiling access windows with other trades, and honor building rules for freight elevator use, badge access, and after-hours work.
Can existing cable be reused during a Single Mode Fiber refresh in South San Francisco?+
Sometimes. On South San Francisco refresh projects we Fluke-test the existing plant first: if runs pass CAT6 or CAT6A channel spec and pathways are clean, they stay. Anything failing certification, abandoned per NEC 800.25, or unlabeled gets removed and replaced. You get a channel-by-channel keep/replace decision — not a blanket rip-and-replace bill.
What documentation do we get at the end of a South San Francisco Single Mode Fiber install?+
Every South San Francisco project closes with Fluke DSX (or OTDR for fiber) certification reports for every port, a TIA-606-B labeled patch schedule, redlined as-built drawings, rack elevations, warranty registration, and a MAC-ready cabling database. Your IT team can pick it up cold on day one.
How far can single-mode reach at 10G? 100G?+
10GBASE-LR: 10km. 10GBASE-ER: 40km. 10GBASE-ZR: 80km. 100GBASE-LR4: 10km. 100GBASE-ER4: 40km. 400GBASE-LR4: 10km. Practical inside-plant and campus reaches are always well within these limits.
APC or UPC — which do I need?+
UPC for standard enterprise Ethernet and short-reach 10G. APC for anything RF-over-fiber (DAS, CATV), video, long-reach single-mode, or where return loss must be better than 60 dB. Never mate APC to UPC — the geometry mismatch damages both connectors.
Do prevailing wage laws apply to cabling projects in South San Francisco?+
Yes, prevailing wage laws often apply to certain low-voltage cabling projects in South San Francisco, particularly those funded by public entities, within public buildings, or for significant commercial developments that may have public funding components. As a licensed C-10 contractor, Access Cabling is experienced in adhering to prevailing wage requirements as mandated by the State of California and local agreements, ensuring compliance on applicable projects.