Fire-Rated Penetrations for Plumbers – Collars, Wraps & Mastic Basics
Fire-Rated Penetrations for Plumbers – Collars, Wraps & Mastic Basics Read More »
May 2026
Fire Hose Reels & Hydrants – When Required in Class 2 & 3 Buildings
Fire Hose Reels & Hydrants – When Required in Class 2 & 3 Buildings NCC E1D3 fire fighting equipment explained – fire hose reels Class 3 dwelling, hydrant requirements apartments Sydney, single-storey exemptions 2025/2026 Fire hose reels and hydrants are not always required in residential buildings, but getting this wrong can lead to major defects,
Fire Hose Reels & Hydrants – When Required in Class 2 & 3 Buildings Read More »
Pipe Bedding & Trench Width: The 75 mm Rule & Why It Matters
Pipe Bedding & Trench Width: The 75 mm Rule & Why It Matters AS/NZS 3500.2:2025 Clause 12.2 explained – 75 mm below pipe, haunch to springline, minimum trench width OD + 200 mm – avoid sagging, cracking & costly repairs Poor pipe bedding is one of the leading causes of long-term drainage failures in Australian
Pipe Bedding & Trench Width: The 75 mm Rule & Why It Matters Read More »