CAN CSA-B149.1-05 PDF

1 to CAN/CSA-B, Natural gas andpropane installation code January Note:General Instructions for CSA Standar ds are now called. 1 Preface This is the thirteenth edition of CAN/CSA-B, Natural gas and propane installation code. It supersedes the previous editions, published. CSABUpdate-Update No. 1 to CAN/CSA-B, Natural Gas and Propane Installation Code-.

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Corrugated metal vent systems installed with bends or offsets require additional reduction of the vent capacity see Clause C. Commercial- and industrial-type appliance or equipment — an appliance or equipment other than a residential or recreational type.

CAN/CSA B149.1-05

Care or detention occupancy building — any building or part csw-b149.1-05 used or occupied by persons who require special care or treatment because of cognitive or physical limitations, or by persons csa-b149.1-50 are incapable of self-preservation and who are restrained from self-destruction by security measures not under their control.

Vent connector — that part of the venting system that conducts the flue gases from the flue collar of an appliance to a chimney or vent, and that may include a draft control device.

A chimney with one or more sides exposed to the outside of the structure shall be considered to be an exterior chimney. FS — Cann Steel Ltd. Documents Flashcards Grammar checker. Residential appliance — an appliance commonly used in, but not restricted to use in, a dwelling unit. Flue gas dilution air — the ambient air that is admitted to a venting system at the draft hood, draft diverter, or draft regulator.


CAN/CSA-B Natural gas and propane – CSA Group

A Type B vent or a certified chimney lining system passing through an unused masonry chimney flue shall not be considered to be exposed to the outdoors. Except for direct vent water heaters, when the water heater is contained in an enclosure, permanent openings shall be provided as described in Clause 8. Strategies of adaptation to an extreme environment: Adequate combustion air shall be provided for the water heater.

This clearance shall be maintained if it passes through either a combustible wall or partition, in accordance with Table 8. Category IV appliances unless installed in designated R homes or in an enclosure. Imperfect in form or function. The Horizontal length of the common vent connector manifold L in Figure C. Chimney — a primarily vertical shaft that encloses at least one flue for conducting flue gases outdoors.

The chimney shall first be lined with either a Type B vent, sized in accordance with Tables C. Draft hood — a draft-control device having neither movable nor adjustable parts.

A cas-b149.1-05 hood may be built into an made part of a vent connector. Residential building — any building or part thereof used by persons for whom sleeping accommodation is provided but who are not harboured or detained to receive medical care or treatment or are not involuntarily detained. FS — Tirino Corp. FS – Quietside Corp. Factory-built chimney — a chimney csab-149.1-05 consists entirely of factory-made parts, each designed to be assembled with the other without requiring fabrication on site.

Building — a structure or part thereof used or intended for supporting or sheltering persons, animals, or property and classified by its occupancy in accordance with the applicable building code of authority having jurisdiction or, in the absence of such, in accordance with the National Building Code of Canada.


CAN/CSA-B Natural gas and propane – CSA Group | FlipHTML5

Metal chimney — a single-wall chimney of metal constructed on site. Provide owner with Attachment 1 – FS Dwelling unit — a housekeeping unit used or intended to be dsa-b149.1-05 as a domicile by one or more persons, and usually containing cooking, eating, living, sleeping, and sanitary facilities. FS – Interpreting Clause 8. Annex C — Miscellaneous C. FS – Maintenance vs. Careful attention shall be paid not only to the mechanical execution of the work but also to the arrangement of the installation.

Flue collar — that portion of an appliance designed for the attachment of a draft hood, vent connector, or venting system.

Standards Council of Canada

A double-acting draft regulator is one whose balancing damper is free to move in either direction. All measurements shall be taken between the outermost projection of the appliance and surrounding structure or property line after the appliance has been installed.

Ventilated space — a space where there is an air change by means of natural ventilation or mechanical means, or where the space communicates with the rest of the structure by means of permanent openings.