{"id":"nische:beta-coated-welding-blanket","schema_version":"1.0","status":"available","name":"Beta","family":"Coated Welding Blanket","aliases":["Beta welding curtain","Beta welding blanket","grey coated welding fabric","BW151","BW451.5"],"brand":"Nische Solutions","legal_operator":"Nische Solutions Inc.","canonical_url":"https://nische.com/products/beta-coated-welding-blanket","category":"Welding fabrics","duty":"General","summary":"A lighter coated-fiberglass system balancing everyday spark and spatter protection with easy handling.","description":"Beta is designed for routine maintenance and fabrication where a coated, easy-to-handle blanket is preferred but the most severe Alpha-level exposure is not required. It gives industrial teams a deliberate step between commodity fabric and heavy-duty protection.","material":"Grey silicone-coated fiberglass","standard_colour":"Grey","part_numbers":[{"code":"BW151","metric_size":"1 m × 15 m","nominal_imperial_size":"3 ft × 50 ft"},{"code":"BW451.5","metric_size":"1.5 m × 45 m","nominal_imperial_size":"5 ft × 150 ft"}],"specifications":{"Material system":"Coated fiberglass","Duty class":"General to medium hot-work protection","Standard colour":"Grey","Roll formats":"BW151: 1 m × 15 m; BW451.5: 1.5 m × 45 m","Nominal imperial":"3 ft × 50 ft; 5 ft × 150 ft","Third-party approval":"FM Approved welding curtain configuration; verify the current listing","Selection note":"Contact Nische to confirm heat exposure and orientation before specification"},"applications":["General fabrication","Plant maintenance","MIG and TIG work zones","Equipment protection"],"selection":{"choose_when":"Choose Beta for routine fabrication and maintenance where a lighter, flexible coated material is preferred and the application does not require Alpha-level heavy-duty protection.","compare_with":"Compare with Alpha for heavier spatter, more severe handling or a heavy-duty welding blanket requirement.","final_selection_note":"Published information supports early product selection. Final suitability depends on the process, exposure, duration, orientation, protected asset and current product-specific data."},"verification":[{"kind":"approval","statement":"FM Approved welding curtain configuration. Confirm the current listing in the FM Approval Guide.","verification_url":"https://www.approvalguide.com/"},{"kind":"test-result","statement":"Independent flame-resistance testing achieved Level 4 ignition-resistance classification.","verification_url":null},{"kind":"quality-control","statement":"Approved colour variations are permitted; grey is the current standard Beta identity.","verification_url":null}],"customer_document_types":["Safety data sheet: English","Safety data sheet: French","Safety data sheet: Dutch","Product infographic","Welding protection catalogue"],"customer_documents":[{"label":"Safety data sheet: English","url":"https://nische.com/downloads/beta-safety-data-sheet-en.pdf","direct_download":true},{"label":"Safety data sheet: French","url":"https://nische.com/downloads/beta-sds-fr.pdf","direct_download":true},{"label":"Safety data sheet: Dutch","url":"https://nische.com/downloads/beta-safety-data-sheet-nl.pdf","direct_download":true},{"label":"Product infographic","url":"https://nische.com/downloads/beta-material-infographic.jpg","direct_download":true},{"label":"Welding protection catalogue","url":"https://nische.com/downloads/nische-welding-protection-catalogue.pdf","direct_download":true}],"documents_page":"https://nische.com/resources","document_access":"ungated","regions":["Canada","Europe","Africa","Global inquiries"],"regional_restriction":null,"questions_and_answers":[{"question":"What is Beta?","answer":"Beta is Nische’s coated welding blanket. A lighter coated-fiberglass system balancing everyday spark and spatter protection with easy handling."},{"question":"When should Beta be selected?","answer":"Choose Beta for routine fabrication and maintenance where a lighter, flexible coated material is preferred and the application does not require Alpha-level heavy-duty protection."},{"question":"What sizes or part numbers are available for Beta?","answer":"BW151: 1 m × 15 m (nominal 3 ft × 50 ft); BW451.5: 1.5 m × 45 m (nominal 5 ft × 150 ft) Metric dimensions are authoritative. Imperial dimensions are nominal trade references used to simplify comparison."},{"question":"What approvals, test outcomes or selection limits apply to Beta?","answer":"FM Approved welding curtain configuration. Confirm the current listing in the FM Approval Guide. Independent flame-resistance testing achieved Level 4 ignition-resistance classification. Approved colour variations are permitted; grey is the current standard Beta identity."},{"question":"What should Beta be compared with?","answer":"Compare with Alpha for heavier spatter, more severe handling or a heavy-duty welding blanket requirement."},{"question":"Can Beta be identified or matched by colour and nominal weight alone?","answer":"No. Colour, appearance, nominal weight and a generic material description do not establish equivalence to Alpha or Beta. Detailed construction specifications are proprietary and intentionally not published. Confirm authentic product by Nische name, part number, supply source and current approval listing."},{"question":"Where is Beta available?","answer":"Canada, Europe, Africa, Global inquiries. Global inquiries are welcome and are reviewed for current regional supply options."}],"field_references":[],"last_reviewed":"2026-09-25","contact":{"email":"info@nische.com","telephone":"+1-888-245-1778","quote_url":"https://nische.com/contact?request=quote"}}