Số hiệu tiêu chuẩn
EN 491
Tên tiêu chuẩn
Concrete roofing tiles and fittings; test methods
Ngày phát hành
1994-03-00
Tiêu chuẩn tương đương
DIN EN 491 (1994-05), IDT * BS EN 491 (1994-10-15), IDT * NF P31-315 (1994-12-01), IDT * SN EN 491 (1994), IDT * OENORM EN 491 (1994-07-01), IDT * PN-EN 491 (2000-09-21), IDT * SS-EN 491 (1994-12-02), IDT * UNE-EN 491 (1995-02-17), IDT * TS 1903-2 EN 491 (1998-04-03), IDT * STN EN 491 (1996-12-01), IDT * CSN EN 491 (1995-10-01), IDT * DS/EN 491 (1996-11-28), IDT * NEN-EN 491:1994 en (1994-11-01), IDT
Từ khóa
Compensation (errors) * Concrete blocks * Concretes * Construction * Construction materials * Definitions * Dew * Edge * Flatness (surface) * Frost * Frost resistance * Gullies * Length * Load capacity * Mass * Material testing machines * Metals * Moulded bricks * Roof coverings * Roofing tiles * Roofs * Spacers * Stone * Strength of materials * Symbols * Test pieces * Testing * Water permeability * Waterproofness * Width * Wood * Washers * Watertightness