{"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","Product infographic"],"customer_documents":[{"label":"Safety data sheet: English","url":"https://nische.com/wp-content/uploads/2024/10/Beta_SDS.pdf","direct_download":false},{"label":"Safety data sheet: French","url":"https://nische.com/downloads/beta-sds-fr.pdf","direct_download":true},{"label":"Product infographic","url":"https://nische.com/wp-content/uploads/2024/09/Beta_Material_Infographics.jpg","direct_download":false}],"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":"Where is Beta available?","answer":"Canada, Europe, Africa, Global inquiries. Global inquiries are welcome and are reviewed for current regional supply options."}],"last_reviewed":"2026-08-01","contact":{"email":"info@nische.com","telephone":"+1-888-245-1778","quote_url":"https://nische.com/contact?request=quote"}}