Underlayment
Ice and water shield at the eaves and valleys, with underlayment over the rest of the deck guards the deck if ice dams form.
A roofer in Kenilworth can install a new roof in the proper sequence: drip edge, ice and water shield, underlayment, starter strip, flashing, vents and then the roofing itself, because the details at edges, walls and valleys decide whether it leaks. Call (908) 613-5001 to reach a local roofer.
A quality roofing material can still fail early if it is installed carelessly. Shingles nailed too high above the nail line can blow off in the first strong wind, a missing kickout flashing can rot a wall where the roof meets the siding, and a valley done wrong can funnel water under the roofing. By the time they show up, the stain is already on the ceiling.
Before anything is ordered, the roofer and homeowner settle on the roofing material. Most homes get dimensional asphalt shingles, but metal panels, stone coated steel, tile and slate are all options, and each has its own installation rules. The slope of the roof limits the options, because shingles need a minimum pitch and nearly flat sections need a membrane roof.
Have some basics ready when you call. Say whether the job is a tear-off, an addition or new construction, and whether you have a material or color picked out.
Roof Installation is often paired with roof replacement and shingle roof installation, depending on the cause.
Dealing with this in Kenilworth, NJ right now? Call (908) 613-5001 to talk to a local roofer.
Call nowHere is the usual order for installing a shingle roof.
The roof deck must be clean, dry and solid, with any soft plywood or OSB replaced and loose boards renailed. On an overlay, the old shingles must lie flat, and any badly curled ones are cut back or replaced.
Metal drip edge is installed at the eaves first, then self-adhering ice barrier covers the eaves and valleys. This is the part of the roof most likely to see ice and backed-up water.
Underlayment rolls go on from the eaves up, with laps that shed water down the roof. Most crews now use synthetic underlayment, which holds up better to foot traffic and weather.
Step flashing is woven in with each course along sidewalls, counter flashing covers it at masonry, kickout flashing sits at the bottom of each wall line and new pipe boots go over every vent. Sealant is a backup, not the flashing itself.
After a starter course, the crew lays shingles row by row, keeping the exposure even and the nails inside the nail strip. Valleys are finished as open metal, closed cut or woven, depending on the material and the plan.
Exhaust vents go in near the peak and the ridge is capped. Mixing different exhaust vents on one roof can short-circuit the airflow, so one system is chosen.
Ice and water shield at the eaves and valleys, with underlayment over the rest of the deck guards the deck if ice dams form.
Step, counter and kickout flashing plus new pipe boots so the weak points match the new roof.
Starter strip, field shingles and ridge caps, or the panels and trim for a metal roof with fasteners placed where they belong.
An exhaust system sized for the attic for a drier attic all year.
Metal edges around the whole roof keeps water off the fascia boards.
A new roof installation can mean a roof on a stripped house, a roof on new framing or a roof on an addition tied into an existing one. Additions take extra care, because the new roof has to tie into the old one with matching shingles, woven or flashed valleys and step flashing where the new roof meets an existing wall. Ask the roofer how the tie-in will be handled and whether any of the existing roof will be replaced to make it work.
Manufacturers publish exact steps for their products, and local code usually requires following them. A Kenilworth roofer should be able to explain how many nails per shingle will be used, what underlayment goes down and what ventilation the attic will have. Clear, specific answers are a good sign the details will be done right.
A roof overlay installs a new layer of shingles directly over one existing layer instead of tearing the old roof off. Most codes allow no more than two layers, which means an overlay is ruled out if there are already two, or if the deck is soft or the old shingles are buckled. It means less mess and a faster install.
The trade-offs are real. Hidden rot stays hidden, flashing is often reused and the roof carries the weight of two layers. When an overlay is proposed, ask how they confirmed there is only one layer and how the flashing will be handled.
Roof installation in Kenilworth runs from full tear-offs on older homes to brand new roofs on additions and new houses. Older homes in Kenilworth and nearby towns like Roselle Park, Union, Cranford and Roselle often need extra deck work and better ventilation, while newer homes are more likely to need flashing tied into new siding, which is why the installation plan deserves as much attention as the material.
For roof installation in Kenilworth, NJ or nearby towns like Roselle Park, Union, Cranford and Roselle, call (908) 613-5001 to reach a roofer who covers your street.
Cold winters bring snow, ice and a long stretch of freezing nights. When warm attic air melts the snow, the meltwater runs down and freezes again at the eaves, which is how ice dams form and back water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in Kenilworth is busiest after a hard winter and before the next one.
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Local roofers see the same roofs and storm damage across Kenilworth and nearby towns.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (908) 613-5001
Replacing an aging roof with new underlayment, flashing, vents and roofing, so the house is dry for decades instead of seasons.
Learn moreChoosing the right shingle and installing every layer under it, from drip edge to ridge cap, with nailing and flashing done to the shingle instructions.
Learn moreNew metal roofs in standing seam, exposed fastener, metal shingle and stone coated steel, so the roof handles heat, wind and thermal movement.
Learn moreNew construction roofs coordinated with the builder's schedule, with flashing timed around windows and siding.
Learn moreLooking for something else?
See all roofing servicesCall (908) 613-5001 to talk to a roofer serving Kenilworth, NJ.