Two-, three- and multi-family buildings, where one roof is a shared decision and a tenanted building has to keep working throughout.
On a multi-family building the roofing is rarely the hard part. Agreeing the scope between owners, giving tenants notice, keeping the top floor habitable during tear-off and staging materials on a site with no off-street space are what actually decide whether the job runs to programme.
The technical work is the same as a house. The coordination is not, and it is what the programme should be built around.
One roof, several households and a building that has to keep working while the covering is off. That is what decides the programme.
Where a roof is shared, the decision is shared. The technical answer is usually settled long before everyone has agreed what is being paid for.
Tear-off is loud, dusty and directly overhead. Tenants on the top floor need notice and a realistic picture of which days are worst.
On a dense street with no off-street space, materials and waste have to arrive and leave on the day they are needed. That caps how much roof can be open at once.
On an occupied building the rule is that whatever is stripped can be made watertight the same day, whatever the forecast says in the morning.
Most multi-family buildings here carry a lower rear addition at a shallower pitch, which often needs a different covering from the main slope and should be priced as its own element.
Where several parties are paying, the thing that prevents a dispute is a written scope that says what is included and what the deck allowance covers.
This is the core case. Attached multi-family means a shared decision, a constrained site, tenants overhead of the work, and terminations against neighbouring roofs — every complication at once.
The most densely packed part of the city, built as rowhouses set shoulder to shoulder on narrow lots, with ground-floor commercial running through much of it.
Reference point: the East Ward across the tracks from Penn Station, known for its Portuguese, Spanish and Brazilian restaurants.
A rowhouse roof is not a private surface. It runs into the neighbouring one at a party wall, and a replacement has to terminate correctly against a wall that belongs to someone else. Get that junction wrong and the new roof leaks into the building next door rather than your own.
Replacement here is a scheduling problem as much as a roofing one: there is rarely anywhere to put a skip, a delivery or a tear-off chute that is not a public pavement.
The most densely packed part of the city, built as rowhouses set shoulder to shoulder on narrow lots, with ground-floor commercial running through much of it.
All areas coveredNewark sits in a humid subtropical shading into humid continental (Koppen Cfa/Dfa) zone with a full freeze-thaw winter — the combination hardest on flashings, fixings and mortar.
Water that gets into a lap, a joint or a hairline crack and then freezes expands. Northern New Jersey cycles through that repeatedly each winter, so small defects do not stay small.
Melt moves slowly under a snow layer and refreezes at the cold eave, backing water up under the covering where pitch does not help. That is what the ice barrier exists for.
Rain coming in sideways gets under laps that shed vertical rain perfectly well, which is why edge and flashing detail matters more than the covering specification.
The same job in the areas next door, and the other work we take on in this one.
See every area we do multi-family roof replacement in across Newark →
General guidance about how these buildings are re-roofed, not a survey of any particular property.
Everyone who owns part of it, which is why the scope takes longer to agree than the roof takes to fit. A written scope stating what is included and what the deck allowance covers is what prevents a dispute later.
It gets terminated and flashed as a detail in its own right. On attached buildings that junction is the single most likely place for a new roof to leak, and a failure there shows up in the neighbouring property rather than your own.
Replacing more than a quarter of a roof surface within any twelve months requires a construction permit under the New Jersey Uniform Construction Code. A full replacement is over that threshold, so yes — and the work is inspected at stages.
Tell us what the building is and roughly how old the roof is. That is usually enough to say what the job involves before anyone goes up.