{"id":180248,"date":"2024-10-19T11:15:17","date_gmt":"2024-10-19T11:15:17","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/nfpa-274-2018\/"},"modified":"2024-10-25T03:32:47","modified_gmt":"2024-10-25T03:32:47","slug":"nfpa-274-2018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/nfpa\/nfpa-274-2018\/","title":{"rendered":"NFPA 274 2018"},"content":{"rendered":"

NFPA 274 presents a test method for determining the heat release and smoke generation of pipe insulation and pipe insulation assemblies under controlled laboratory conditions.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nImportant Notices and Disclaimers <\/td>\n<\/tr>\n
3<\/td>\nAdditional Notices and Disclaimers <\/td>\n<\/tr>\n
7<\/td>\nChapter 1 Administration
1.1 Scope.
1.2 Purpose.
1.3 Application.
1.4 Units and Formulas.
Chapter 2 Referenced Publications
2.1 General.
2.2 NFPA Publications. (Reserved)
2.3 Other Publications. <\/td>\n<\/tr>\n
8<\/td>\n2.4 References for Extracts in Mandatory Sections. (Reserved)
Chapter 3 Definitions
3.1 General.
3.2 NFPA Official Definitions.
3.3 General Definitions. (Reserved)
Chapter 4 Test Specimens
4.1 Size and Preparation.
4.2 Conditioning.
Chapter 5 Test Equipment and Instrumentation
5.1 Pipe Chase. <\/td>\n<\/tr>\n
9<\/td>\n5.2 Ignition Source. <\/td>\n<\/tr>\n
10<\/td>\n5.3 Canopy Hood and Exhaust Duct.
5.4 Instrumentation in Exhaust Duct. <\/td>\n<\/tr>\n
11<\/td>\n5.5 Sampling Line.
5.6 Gas Sampling and Analysis Equipment.
5.7 Smoke Density Measuring Instruments.
5.8 Data Acquisition. <\/td>\n<\/tr>\n
12<\/td>\n5.9 Photographic Equipment.
Chapter 6 Calibration
6.1 Calibration of Equipment.
6.2 Daily Calibration.
Chapter 7 Test Procedure
7.1 Testing Procedure. <\/td>\n<\/tr>\n
13<\/td>\nChapter 8 Calculations
8.1 Method of Calculation.
8.2 Symbols.
8.3 Calibration Constant Using Propane.
8.4 Heat Release for Test Specimens.
8.5 Smoke Obscuration. <\/td>\n<\/tr>\n
14<\/td>\nChapter 9 Report of Results
9.1 Documentation.
Annex A Explanatory Material
Annex B Commentary <\/td>\n<\/tr>\n
15<\/td>\nAnnex C Heat Release Calculations Using Additional Gas Analysis <\/td>\n<\/tr>\n
16<\/td>\nAnnex D Informational References <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

NFPA 274: Standard Test Method to Evaluate Fire Performance Characteristics of Pipe Insulation<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
NFPA<\/b><\/a><\/td>\n2018<\/td>\n21<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":180252,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2638],"product_tag":[],"class_list":{"0":"post-180248","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nfpa","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/180248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/180252"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=180248"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=180248"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=180248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}