Donegal tweed manufactured for centuries it took on its modern form in the 1880s, largely due to the pioneering work of English philanthropist Alice Rowland Hart. While the weavers in County Donegal produce a number of different tweed fabrics, including herringbone and check patterns, the area is best known for a plain-weave cloth of differently-coloured warp and weft, with small pieces of yarn in various colours woven in at irregular intervals to produce a heathered effect. Such fabric is often labelled as "donegal" (with a lowercase "d") regardless of its provenance. Along with Harris Tweed manufactured in the Scottish Highlands, Donegal is
Blackout (fabric) is visible through the fabric side of the material. In addition to blocking light, blackout fabrics also insulate and have noise-dampening qualities, due to their density and opacity. There are many types of Blackout curtains as the list below shows. Mostly these blackout curtains are used more in the UK and Germany, but during the winter season, demand of Blackout Curtains reaches to 300% than the normal buying. And that too because of extreme weather, where the blackout curtains help in keeping the home warm. Types of Blackout Curtains are below Blackout (fabric) Blackout refers to a foam-backed, opaque fabric