MarkhamBuilding PermitsCommercial, Industrial & Institutional

ASHRAE 90.1 – 2013 Compliance as Modified by OBC SB-10 Division 3

Published by City of Markham

This is the City of Markham’s document, as published on its website on 18 October 2026. The municipality may have changed it since: check the current version at the source. Legal notice

Type: Document
Published by: City of Markham
Date: May, 2017
Also called: ASHRAE 90.1-2013 + SB-10 Method
Form reference: OBC Supplementary Standard SB-10, Division 3
For: designer
Signed by: architectural designer · mechanical designer · electrical designer
Building types: All building types
Pages: 17
Instruments: OBC Supplementary Standard SB-10, Division 3 · ASHRAE 90.1-2013

Overview

The Ontario Building Code Supplementary Standard SB-10 checklist package for the ASHRAE 90.1-2013 compliance path under Division 3, as linked by the City of Markham, version 1 of May 2017; it states it is made available by the Ministry of Municipal Affairs and Housing as a convenience document. It opens with project information, signature blocks for the architectural, mechanical, electrical and other designers, and a summary of the three compliance paths, then Form A and its forms for the building envelope, HVAC, service water heating, power, lighting and other equipment.

What it covers

Project Information
OBC SB-10 Compliance Summary
Project Information – Additional Designer Signatures
ASHRAE 90.1 – 2013 Compliance as Modified by OBC SB-10 Division 3
Method of Compliance
Section 5.4 Mandatory Provisions
Opaque Building Envelope Components
Fenestration Envelope Components
Section 6 HVAC – 6.4 Mandatory Provisions and 6.5 Prescriptive Requirements
Section 7 Service Water Heating – 7.4 Mandatory Provisions and 7.5 Prescriptive Requirements
Section 8 Power – 8.4 Mandatory Provisions
Section 9 Lighting– Mandatory Provisions Checklist
Section 10 Other Equipment - Mandatory Provisions

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