News & Events

14 Oct

Posted at 00:00h in News & Events

Handover snagging lists from tall residential blocks have a habit of repeating one complaint: a smell in the bathroom on the upper floors that nobody can locate. The pipework passes its tests. The traps are full when anyone checks. Yet the complaint keeps coming back, usually on the floors immediately below a stack offset or near the top of the building. What is happening is almost always a pressure problem, not a leak. Water falling down a stack drags air with it, and that moving air produces suction ahead of the flow and positive pressure behind it. If the system cannot...

12 Oct

Posted at 00:00h in News & Events

Anyone who has costed an indoor grow build over the past few years will have typed the phrase "30 by 30" into a proposal at some point. That target has now been retired, and the replacement changes both the numbers and the crops they attach to. For growers part way through planning a facility, the shift deserves a proper read, because it alters which produce categories carry policy weight and how far out the horizon now sits. The questions on the ground have not changed much. A hydroponic system still has to move water evenly, drain down cleanly between crop cycles...

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