The phrase "almost every roof" is correct and usable in written English.
It can be used when referring to a majority of roofs in a general context, often to indicate that something applies to most but not all roofs.
Example: "Almost every roof in the neighborhood has been replaced in the last decade."
Alternatives: "nearly all roofs" or "most roofs".
A striking example is the skyline of aluminum water tanks that stand on almost every roof, reminders of the stresses Sanaa endures as it enters the modern age.
Already there are solar panels everywhere: on almost every roof in a townhouse development; by the new aquatics center where they heat the pool; by headquarters, barracks, dining halls; in parking lots where they also provide shade against the blazing heat.
But the towering oaks, pines and palms that gave this sunny but flat, featureless city its character toppled like ranks of giant soldiers, dragging down power lines, wrecking roofs and blocking almost every road.
He heads up to his cabana or the building's common roof area almost every morning with his yoga mat and dumbbells.
The ambulance, a four-wheel-drive Land Cruiser with a blue light on the roof, left almost every morning from Tonkolili's main holding center, a small government hospital in Magburaka.
″[T]he winds have swept away the roofs of almost every person I have spoken to or otherwise made contact with," he wrote in a Facebook post.
"You have the top tastemakers in the world coming together under one roof, and at almost every party they're listening to wedding music," she said.
Video from local news helicopters showed homes in West Alton with water almost at roof levels.
An added advantage of cold liquid roofing membranes, he said, is that the material can be used on almost any roof.
By combining small with larger modules, Roofit can be used with almost any roof shape.
Almost 18 months ago, Roof walked into the Emanuel African Methodist Episcopal Church in Charleston, South Carolina, and opened fire on a Bible study group with a semi-automatic handgun.
