close-up of a worker's hand applying mortar with a trowel to a brick wall

39aph39 apply applying brick brickwork building buildingsite closeup concrete construction constructionworker craftsmanship daylight detail dirty dusty finish generate gloves gritty grout hand home house job joint labor layer masonry mortar outdoors plastering professional project quality renovation repair rough safety skilled smooth smoothing structure surface texture tool trowel wall work worker