If you’re replacing your carpet with new carpet, you might be able to use your old underlay. This is dependant on how long the existing carpet has been down for and also the condition of the underlay. But if you’re getting wood, laminate or vinyl flooring it’s not suitable. It will put stress on the joints if you use underlay.
Machynlleth
Machynlleth, in some cases referred to colloquially as Mach, is a market town, community and electoral ward in Powys, Wales as well as within the historical boundaries of Montgomeryshire (Welsh: Sir Drefaldwyn). It remains in the Dyfi Valley at the crossway of the A487 and the A489 roads. At the 2001 Census it had a population of 2,147, rising to 2,235 in 2011. Machynlleth was the seat of Owain Glyndwr's Welsh Parliament in 1404, and as such insurance claims to be the "ancient capital of Wales". Nevertheless, it has never ever held any kind of main acknowledgment as a capital. It made an application for city standing in 2000 and 2002, however was not successful. It is twinned with Belleville, Michigan. Machynlleth hosted the National Eisteddfod in 1937 and also 1981.