The advantage of heartwood is that thanks to its density and high levels of resin and tannic acid

and rain get leached on the surface and eventually turn gray

White bakelite housing with six knockout entries featuring rubber gaskets for various installation options

Height of mount/plate: 57 mm

This air vent is used on the inside of the window

William Morris & Co. Tapet - Marigold Linen Grå tapet The advantage of heartwood isWallpaper from Morris & Co. Wallpaper name: Marigold, linen Manufacturer: William Morris & Co. Width: 52 cm (20. 47 in.) Roll length: 10 meters (32. 8 ft.) Model: 1870s Pattern repeat: 26 cm Structure: Paper, smooth Wallpaper number W. M: 210371 Collection: Morris Archive Wallpapers Recommended adhesive: Cellulose Washable: Yes, gentle washing with soapy water and a soft sponge Image 2 shows the wallpaper pattern in a different color scheme.