The phrase "after erecting" is correct and usable in written English.
It can be used in contexts where you are describing an action that follows the process of building or constructing something.
Example: "After erecting the new building, the team celebrated their achievement with a small ceremony."
Alternatives: "following the construction" or "subsequent to building".
Borissov has faced international criticism after erecting a 20-mile (30km) razor-wire fence along a section of its 160-mile border with Turkey.
Over 160 people, mostly women and children, were arrested after erecting a tent camp to pressure the government to free their imprisoned husbands whom they claim have been detained for years without visitation or access to legal counsel.
After erecting the tower structure and supporting equipment, the astronauts will return to the shuttle airlock when the pair of blue-and-gold solar panels unreel from their carriers like window shades.
In 2003, after erecting a 750-kilowatt turbine that powers the Rosebud Casino near the Nebraska border, the Rosebud Sioux tribal council set its sights on building the Owl Feather War Bonnet wind farm, a 30-megawatt project that could power about 12,000 homes, each about 1,200 square feet.
Tempe, for instance, was one of the first midsize cities in the nation to go live in 2006 with its municipal wireless network, after erecting about 900 routers on utility poles and contracting with Gobility, a Texas-based provider, for residential service at about $20 per month.
After erecting three billboards (as the title suggests) all hell breaks loose in the small Missouri town.
A group of West Papua activists has been evicted from the grounds of the Northern Territory Parliament House in Darwin after they erected a hut as an "embassy" and spent two days protesting against Indonesian human rights abuse.
So it was something of a shock when the Brookfield Historic District Commission threatened the club with a lawsuit after it erected a flagpole flying the American flag in the center of town.
Georgia has accused Russia of violating international law after it erected new "border" markings in the disputed South Ossetia region, effectively seizing part of a BP-operated oil pipeline in the process.
Last year, the I.D.A. made headlines, and the cover of Newsweek, after it erected, in Trafalgar Square, a marble replica of a triumphal Roman arch in Palmyra, Syria another icon destroyed by ISIS.
The situation became much more intense after Israel erected the wall and prevented most Palestinians from entering Jerusalem.
