If your Aldergrove home was built between 1978 and 1995, the grey pipe behind the drywall is very likely Poly B. We replace it in PEX-A and hand you the paperwork your insurer asks for.
Poly B is the grey plastic supply pipe stamped PB2110 that went into Canadian homes from 1978 until roughly 1995. It was designed for about 25 years of service, which means every system still in the ground in Aldergrove is past it.
Aldergrove splits cleanly: the eighties and nineties subdivisions usually have Poly B, and the older rural properties are a coin toss.
It fails from the inside out — chlorine in the municipal supply makes the pipe wall brittle, and the original grey acetal fittings are the weakest point in the whole system. Nothing about that is visible until water appears somewhere it should not.
We replace the lot in PEX-A, plan the routes first so we open as few walls as possible, and finish with the permit, the inspection record and photographs.
Aldergrove town centre · Shortreed · Otter District — and everywhere else in Aldergrove.
Permitted work in Aldergrove goes through the Township of Langley. We pull it and book the inspection as part of the job — you do not deal with the city.
The full rundown: why Poly B fails, what replacement involves, how long it takes and what it costs.
How Poly B replacement works →Aldergrove mixes 1980s and 90s subdivision housing with rural acreages, so Poly B is common in the subdivisions and hit-and-miss on the older properties.
Being further inland, Aldergrove sees harder frosts than the coast — uninsulated crawlspace runs and outdoor taps are the usual casualties.
We will confirm whether it is Poly B, what condition it is in, and what replacement would cost in Aldergrove. No charge.