Shingle Roof Replacement in Irvington

01 Irvington

Count the layers before quoting.

New Jersey allows no more than two applications of covering on a structure. Where two are already up there, a third is not an option and the tear-off is mandatory, which changes both the price and the programme. That is worth knowing before a quote is accepted, not after the first bundle comes off.

Irvington

Shingle Roof Replacement, and what it actually involves

Most mid-job price changes on shingle work trace back to one thing: nobody established how many layers were up there before the number was written down.

Stripped to the deck, not re-covered over the old roof
Deck inspected once exposed, with a stated allowance
Scoped against the NJ Uniform Construction Code
Newark and the surrounding Essex, Hudson and Union towns

(973) 788-8324

Asphalt shingles lifted and buckled out of their courses — Replacement work

01 Asphalt shingle work

Count the layers before anyone writes a number down

Most mid-job price changes on shingle replacement trace back to one thing: nobody established what was already up there.

Two layers is the legal limit

New Jersey permits no more than two applications of covering on a structure. Where two are up, a third is not available and the tear-off is mandatory rather than a preference.

The deck is the real unknown

Under two layers on an older building the sheathing may be plank rather than sheet, and it may have been wet for years. It cannot be assessed until it is exposed.

Ice barrier at the eaves is not optional

Northern New Jersey sits in the zone where it is required, running from the eave edge to at least 24 inches inside the interior wall line. On older roofs it is frequently absent.

Fixing pattern follows exposure

Nail count and placement are specified for the wind the site actually sees. An exposed ridge or a waterfront street is not the same as a sheltered inner block.

Ventilation decides the lifespan

An unvented deck runs hot and ages the covering from beneath. Two identical roofs, one vented and one not, do not last the same length of time.

Tear-off waste is part of the job

On a constrained site the skip position and the number of loads shape the programme as much as the roofing does.

02 Applied to Irvington

What changes about this job here

Attached houses were usually re-covered at the same time as their neighbours, decades ago, which means the layer count next door is a reasonable early indication of your own.

Irvington — attached and multi-family fabric

Nearly twenty-one thousand people to the square mile on under three square miles -- a stock dominated by closely set two- and three-family housing.

Reference point: the township on Newark's south-western border, and one of the most densely populated municipalities in the state.

03 On the ground in Irvington

What gets replaced here, and what makes it awkward

Where the difficulty sits

At this density the roofs are effectively continuous and every replacement terminates against a neighbouring building. The edge detail against the adjoining roof matters more than anything in the middle.

Worth knowing locally

Access and staging are the constraint. There is rarely off-street space for a skip, so tear-off has to be sequenced rather than done in one go.

61,176: Residents
2.91: Square miles
20,993: Per square mile
23,196: Housing units

A roofer carrying hand tools across a shingle roof — Irvington

Buildings in Irvington

What the roofs are like in Irvington

Nearly twenty-one thousand people to the square mile on under three square miles -- a stock dominated by closely set two- and three-family housing.

All areas covered

05 The rules that apply

What New Jersey code requires on a replacement

Worth knowing before accepting any quote, because a scope that ignores these is a scope that will change later.

One code, statewide

New Jersey adopts a single Uniform Construction Code and municipalities may not set lesser or greater technical requirements. A correct specification in Newark is correct in Kearny.

Two layers, then tear off

No more than two applications of covering may remain on a structure. A third means a full strip, whatever the quote assumed.

The 25% permit threshold

Replacing more than a quarter of a roof surface within any twelve months requires a construction permit. Splitting one job in two inside that window does not avoid it.

Ice barrier at the eaves

Required in this design zone, running from the eave edge to at least 24 inches inside the interior wall line.

Who enforces it here

In Newark the code is enforced by the city's Department of Engineering, Division of Construction Code Enforcement, which is where permits for qualifying work are issued.

Inspection before cover-up

Where a permit applies, the work is inspected at stages. A programme that ignores inspection windows is a programme that will slip.

Nearby & related

Shingle work close to Irvington

The same job in the areas next door, and the other work we take on in this one.

Shingle Vailsburg Shingle Weequahic Shingle Maplewood Shingle Hillside

Replacement in Irvington Installation in Irvington Flat Roof in Irvington Storm Damage in Irvington Multi-Family in Irvington

See every area we do shingle roof replacement in across Newark →

Questions

Common questions

General guidance about how these buildings are re-roofed, not a survey of any particular property.

How many layers can be on a roof in New Jersey?

Two. No more than two applications of covering may remain on a structure, so where two are already up there a third is not available and the tear-off is required rather than optional.

What happens where the roof meets the building next door?

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.

Will this need a permit?

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.