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Technical Engineering Documents

Free access to our comprehensive collection of technical documents. We're delighted to offer you these resources.
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Do you need a fire alarm?

(revised Oct 23, 2019)

Fire Alarm Verification Tips

(added Oct 09, 2015)

Make-Up Air Unit - Annual Energy Usage Tool

(added Apr 04, 2023)

National Heating Degree Days (HDD) Map

(added Apr 14, 2020)

Do you need an engineer?

(revised Oct 23, 2019)

Do you need a sprinkler system?

(revised Oct 23, 2019)

Roof Drainage Calculations

(revised Mar 18, 2020)

Storm Drain Sizing – National Plumbing Code Extended Table 2.4.10.9

(revised Apr 11, 2023)

Underground Main Service Cable Arrangements

(added May 28, 2021)

Z32 Testing Guidelines

(added Jul 09, 2012)

Z32 Field Wiring Schematic

(revised Aug 01, 2017)
⚠️ Disclaimer: The above has been published as a public service and is intended for information purposes only. This information is not intended to replace professional engineering involvement. Contractors are advised to consult with their engineer of record.
908 Engineering Inc. takes no responsibility for the content herein.

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General Services

  • Drawing Preparation & Certification
  • Cost Estimates & Budgeting
  • Feasibility Studies & Reports
  • Site Inspection Reports
  • Green Building Design
  • Pre-Purchase Inspection Reports

Mechanical
Engineering

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Mechanical Engineering

  • Heating, Ventilation & Air Conditioning
  • Air Handler Unit Equipment Sizing
  • Fire Protection Systems
  • Essential Cooling Systems
  • Indoor Air Quality (IAQ)
  • Ventilation & Exhaust Systems

Electrical
Engineering

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Electrical Engineering

  • Low Voltage Power Distribution
  • Light & Lighting Control
  • CSA Z32 testing and design
  • Security Systems & Lighting
  • Lighting Analysis & Renderings
  • Fire Alarm Verification

Structural
Engineering

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Structural Engineering

  • Structural Design
  • Inspections
  • Foundation designs
  • Retaining structures
  • Load-bearing structures
  • Restorations

NECB
Compliance

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NECB Compliance

  • Preliminary Equipment Sizing & Recommendations (Including Design-Build Assistance)
  • Lighting Prescriptive & Trade-off Compliance Path Calculations
  • HVAC Prescriptive & Trade-off Compliance Path Calculations