GDPR

projektai-lsd Lithuanian Standards Board
Portal for draft standards

Project stage codes

1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
From 2026-02-06 till 2026-04-07
4. Closure of enquiry
5. Submission to Formal Vote

Organisation

CEN Europos standartizacijos komitetas

ICS

91.140.30 - Ventilation and air-conditioning systems

Technical Committee

TK 50 Heating and Ventilation Systems

ForeignTC'S

CEN/TC 156

Number of comments

0

Comment start date

2026-02-06

Scope

This document specifies dimensions, tolerances and denomination for rigid metallic ductwork used for ventilation air conditioning of buildings including test methods and performance characteristics regarding strength and leakage for ductwork, ducts and fittings in laboratory conditions. The test methods, shapes, designs and performance characteristics are applicable for ventilation ducts with circular and rectangular cross sections. The leakage test methods are also applicable to other cross sections. This document does not include ductwork made from insulation duct board, which is covered in EN 13403 [6], non-metallic ductwork, covered in EN 17192 [7] and all components that have more functions than the transport of air for example fire dampers, filter units, air terminal devices handled in EN 1751 [8] and EN 15727 [9]. This document does not include requirements for the overall system design for the air tightness which is covered in EN 16798-3 [10]. On-site tests are given in EN 12599 [11].

Relations

Pakeis
LST EN 1505:2001
Pakeis
LST EN 1507:2006
Pakeis
LST EN 12237:2003
Pakeis
LST EN 1506:2007
Pakeis
LST EN 14239:2004