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Are You Researching Materials For A Portland Roofing Job?


First, A few details about roofing.

A roofer, roof mechanic, or roofing contractor is a roof construction tradesperson. Roofers restore, repair, and replace building roofs utilizing a range of materials such as shingles, bitumen, and metal. Roofing labor may be physically demanding since it requires heavy lifting as well as climbing, bending, and kneeling, sometimes in inclement weather. Curled or rotted shingles, missing shingles, and scorching are all indications that your roof need repair.

They are frequently referred to as roofing contractors or roofing experts in the United States and Canada. Asphalt shingles are the most used roofing material in the United States. Previously, 3-tab shingles were employed; now, “architectural” or “dimensional” shingles are becoming increasingly popular.

Concrete tiles, clay tiles, natural or synthetic slate, single-ply (primarily EPDM rubber, PVC, or TPO), rubber shingles (made from recycled tires), glass, metal panels or shingles, wood shakes or shingles, liquid-applied, hot asphalt/rubber, foam, thatch, and solar tiles are some of the other commonly used roofing materials installed by roofers. “Living roof” systems, often known as rooftop landscapes, have grown more popular in both residential and commercial applications in recent years.

Individual states are responsible for regulating the roofing sector in the United States. Some states delegate roofing regulation to city, county, and municipal governments. [Citation required] Unlicensed contracting of projects costing more than a certain amount may result in hefty penalties or possibly prison time. Roofers in Oklahoma are obliged to carry insurance and hold a roofing license. Roofers must also display their license number on their marketing materials.

Domestic roof construction refers to the structure and roof covering seen on the majority of detached dwellings in cold and temperate areas. These roofs are generally made of wood, come in a range of forms, and are covered with a variety of materials.

Overview
In the United States, in 1955, a roof is being framed. Modern timber roofs are often constructed with pairs of common rafters or prefabricated wooden trusses connected by truss connector plates. Timber-framed and historic structures may be constructed with primary rafters or timber roof trusses. Roofs are also classified as warm or cold roofs based on how they are planned and constructed in terms of thermal building insulation and ventilation. A sloping roof’s steepness or roof pitch is mostly dictated by the roof covering material and aesthetic design. Flat roofs actually have a ten-degree slope to shed water. Flat roofs on dwellings are more common in dry areas.

The key engineering consideration in high wind locations, such as where a cyclone or hurricane may make landfall, is to keep the roof down during severe storms. Every component of the roof, as well as the rest of the building, must be able to endure the uplift forces caused by high wind speeds. Metal ties are connected to each rafter or truss to accomplish this. This is usually not a concern in places that are not prone to severe winds or harsh weather conditions.

A concrete tiled roof in the United Kingdom would typically have rafters spaced 600 mm (24 in) apart, roof battens spaced 300 mm (12 in) apart, and ceiling joists spaced 400 mm (16 in) apart. In the United States, imperial units of measurement are still used, and frame members are commonly placed sixteen or twenty-four inches apart.

Roof framing may be interrupted to allow for apertures such as a chimney or skylight. Above the chimney, a water diverter known as a cricket or saddle is frequently installed. The space between the chimney and the roofing material is sealed using flashing.

Roof rafter construction

A basic rafter roof is made up of rafters that rest on horizontal wall plates on top of each wall. The upper ends of the rafters usually meet at a ridge beam, but they can butt straight to another rafter to make a couple of rafters. Depending on the roof covering material, horizontal laths, battens, or purlins are attached to the rafters, or boards, plywood, or oriented strand board form the roof deck (also known as sheeting or sheathing) to support the roof covering. To support larger rafter spans, heavier under purlins or purlin plates are utilized. Tie beams, which can also function as ceiling joists, are generally attached to the lower ends of opposing rafters to keep them from expanding and pushing the walls apart. Collar beams or collar ties can be installed higher up between opposing rafters for added strength. The rafters, tie beams, and plates transfer the weight of the roof to the building’s walls.

The building of a truss roof

Tongue and groove sheathing on a truss roof. The gap in the sheathing at the crest is intended to allow for natural ventilation.

Pre-manufactured roof trusses are available in a number of styles. They are custom-made for each structure by the maker.

Timber trusses are also constructed in a number of designs, using wood or metal joints. Principal rafters are heavy timber rafters that are normally spaced 240 cm (8 ft) to 370 cm (12 ft) apart. Principal rafters may be blended with common rafters or carried with common purlins.

Loads in design

Roof framework must be built to withstand a structural load that includes dead load, its own weight, and the weight of the roof covering, as well as extra loading known as environmental load, such as snow and wind. If humans can walk on flat rooftops, they may also need to be constructed for live loads. Building regulations in the United States prescribe loads in pounds per square foot, which vary by area. The size and spacing of the rafters and trusses are determined by the load and span (distance between supports).

covering for the roof

Main article: Roofing materials that are commercially accessible

The roofing material’s primary function is to shed water. Because the covering is an important part of the architecture, roofing materials come in a broad range of colors and textures. Asphalt shingles are the most common form of roof covering on houses in North America, however some have other types of roof shingles or metal roofs. Roofs made of tile and thatch are more widespread in Europe than in North America. Some roofing materials are engineered to reflect light, which helps to minimize air conditioning expenditures in hot areas.

Asphalt shingles are the most used roofing material in North America, accounting for up to 75% of all steep slope roofs. Because of the decreased installation costs, this type of material is increasingly gaining favor in Europe. Asphalt shingles dominate the residential roofing industry in North America because they are often less costly than alternative materials.

Clay tile roofs are also popular in the southern United States and Mexico due to its durability and ability to resist hurricane gusts with little or no damage.

Slate and tile roofs are highly prevalent throughout Europe. Many slate roofs in Europe are over a century old and require little upkeep or repair.

Insulation and ventilation

Roof space ventilation is required to counteract condensation within the roof space, which can lead to interstitial moisture within the roof fabric, causing major structural damage, wet or dry rot, and degrading the insulation in the roof specification.

Condensation in the roof area is considerably more of a concern now because of: significantly less fortuitous ventilation owing to tighter building envelopes with high performance windows and doors, and no chimneys leading. This tighter envelope indicates that the air temperature in buildings has grown; the warmer the air in a structure, the more water vapor it can hold.

The roof space has gotten colder as the inhabited section of the structure has become warmer, with high performance insulation and roofing membranes contributing to a chilly roof space.

When warm, moist air rises from below into the chilly roof area, condensation starts when the air temperature lowers to the ‘dew point’ or as the warm air comes into touch with any of the cold roof surfaces.

Most building materials are permeable to water vapor; brick, concrete, plaster, wood, and insulation are all susceptible to interstitial condensation, which is why UK Building Regulations require roofs to be ventilated, either through soffit vents, ridge vents, or replacement ventilation slates or tiles.

Making vents in the soffit and ridge to enable natural air movement is a typical way of ventilating a roof. This version also includes vented external walls, which are referred to as rainscreen construction.

Roof deck ventilation accelerates the evaporation of water from leaks or condensation and eliminates heat, which helps avoid ice jams and extends the life of asphalt shingles. Under the United States, ventilation rates are specified as a minimum of 1 sq ft (0.093 m2) of opening per 150 sq ft (14 m2) (1:150), with a ratio of 1:300 in some situations. Because warm air rises, ceiling insulation with a greater r-value is commonly put between the ceiling joists or rafters. A chilly roof is one that has been appropriately insulated and aired. A warm roof is one that is not vented and has insulation installed in accordance with the pitch of the roof. A hot roof is one that is not ventilated and has enough air-impermeable insulation in contact with the sheathing to prevent condensation, such as when spray foam insulation is placed directly to the underside or top of the roof deck or in some cathedral ceilings.

A more contemporary design includes the installation of a foil-backed foam roof deck, as well as a second deck that is air-gapped away from the foil-backed foam to allow air to flow vertically to a ventilation outlet at the roof’s peak—it is a double-deck design with an air gap. This design maximizes efficiency.


Portland Roofing Suppliers


Photo Courtesy of: wink Shingleman

Roofline Supply And Delivery

Address: 12454 SE Jennifer St, Clackamas, OR 97015, USA

Main Phone: (503) 657-5400

Visit the Roofline Supply And Delivery Website

View Roofline Supply And Delivery on Google

Latitude: 45.4037174

Longitude: -122.5350931

Did you know that Roofline Supply And Delivery rates 4.4/5 based on 57 total ratings?

Reviews for Roofline Supply And Delivery

Albert Munoz

Albert Munoz

5/5

3 months ago

Beto is the best employee that works there,
always in a great mood and ready to help anyone
highly recommended. Zak is alright.
MIT Ryan is cool as well.
Dwaine the yard guy needs to retire too old to work there..

moto Johnny

moto Johnny

5/5

7 months ago

Unloaded at 1pm today everyone that works is very polite forklift driver’s we’re on it thanks guys so much ameritrek transport truck 7

Enriqueta Lopez

Enriqueta Lopez

5/5

8 months ago

Always the Best!! Clackamas & LakeOswego team!


Photo Courtesy of: Angela Hill Roe

Roofline Supply And Delivery

Address: 5757 Lakeview Blvd, Lake Oswego, OR 97035, USA

Main Phone: (503) 981-9866

Visit the Roofline Supply And Delivery Website

View Roofline Supply And Delivery on Google

Latitude: 45.3953718

Longitude: -122.7383102

Did you know that Roofline Supply And Delivery rates 4.7/5 based on 28 total ratings?

Reviews for Roofline Supply And Delivery

Mike Masters

Mike Masters

5/5

a month ago

Great service. Great staff. Very helpful and friendly. Good products and price. Would recommend to everyone.

Santiago Pena

Santiago Pena

5/5

2 months ago

Gray handled everything I needed them to handle… Plus I had to add on a whole nother house on this order so they came through for me.. will continue to use this place..

Ron Daggett

Ron Daggett

5/5

a year ago

Zach was extremely helpful, great customer service!


Photo Courtesy of: Yurii Kovalenko

United Union-Roofers Wtrprfrs

Address: 5032 SE 26th Ave, Portland, OR 97202, USA

Main Phone: (503) 232-4807

Visit the United Union-Roofers Wtrprfrs Website

View United Union-Roofers Wtrprfrs on Google

Latitude: 45.4858616

Longitude: -122.638965

Did you know that United Union-Roofers Wtrprfrs rates 4/5 based on 5 total ratings?

Reviews for United Union-Roofers Wtrprfrs

William Obrien

William Obrien

4/5

10 months ago

No Union can make everybody happy all the time. The bottom line is that local 49 negotiates good, livable wage contracts for its members.

matthew bradley

matthew bradley

5/5

2 years ago

Apprentice to Forman to project leader. In 18 years this union has helped me grow and support me wife and 5 children. THANKYOU local 49
Regards Matt Bradley

Regards Matt Bradle

Benji Rivera

Benji Rivera

1/5

2 years ago

Not a fair union, They do not pay out rerates on time. They take unfair amounts out of your paycheck. Spend the time and look elsewhere


Photo Courtesy of: Ken V

ABC Supply Co. Inc.

Address: 1810 SE 10th Ave, Portland, OR 97214, USA

Main Phone: (503) 234-0528

Visit the ABC Supply Co. Inc. Website

View ABC Supply Co. Inc. on Google

Latitude: 45.5097723

Longitude: -122.6553459

Did you know that ABC Supply Co. Inc. rates 4.3/5 based on 40 total ratings?

Reviews for ABC Supply Co. Inc.

AIN Floor Concepts

AIN Floor Concepts

4/5

11 months ago

I agree. A very knowledgeable staff. They were helpful and willing to help.

Gary Hanberg Jr

Gary Hanberg Jr

5/5

a year ago

I’ve been going here on and off for many years, they are always prompt and polite.

Brian Moore

Brian Moore

5/5

a year ago

Abc rocks! Just starting out with gutters, let them know I’m the new guy, and Jim down there set me up! Materials to info!


Photo Courtesy of: Sight Construction

Beacon Building Products

Address: 8414 N Vancouver Ave, Portland, OR 97217, USA

Main Phone: (503) 289-8813

Visit the Beacon Building Products Website

View Beacon Building Products on Google

Latitude: 45.5842822

Longitude: -122.6671971

Did you know that Beacon Building Products rates 4.3/5 based on 25 total ratings?

Reviews for Beacon Building Products

Daniel Magnusson

Daniel Magnusson

5/5

a year ago

Fast secure and good prices on roofing materials.

Xtreme Pro Wash & Detail Inc.

Xtreme Pro Wash & Detail Inc.

1/5

a year ago

I suggest you get exactly what you want if you get the wrong item . They charge %30 for stocking fee.

Charles M. Holloway

Charles M. Holloway

5/5

a year ago

Great place to do business. They had exactly what I needed. They also had all hands on deck to load the roofing shingles for me.


Photo Courtesy of: Dealers Supply Company

Dealers Supply Company

Address: 2345 NW Nicolai St, Portland, OR 97210, USA

Main Phone: (503) 236-1195

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Latitude: 45.5413506

Longitude: -122.7000465

Did you know that Dealers Supply Company rates 4.4/5 based on 95 total ratings?

Reviews for Dealers Supply Company

in victori

in victori

5/5

7 months ago

The best company to buy roofing tools, they have a lot of tools to make your daily jobs!!!

Eric Hitt

Eric Hitt

5/5

a month ago

Very friendly people. Instant service. Looking forward to going back.

Steven Morrison

Steven Morrison

5/5

5 months ago

As a commercial roofer myself this place is the place to go.


Photo Courtesy of: Beacon Building Products

Beacon Building Products

Address: 11440 SW Tiedeman Ave, Tigard, OR 97223, USA

Main Phone: (503) 639-1579

Visit the Beacon Building Products Website

View Beacon Building Products on Google

Latitude: 45.436567

Longitude: -122.7807249

Did you know that Beacon Building Products rates 4/5 based on 46 total ratings?

Reviews for Beacon Building Products

theanamule G

theanamule G

5/5

a month ago

Super good customer service and knowledgeable staff. Jacob runs a tight ship and is very responsive. Good job guys!

Rick Lofton

Rick Lofton

5/5

3 months ago

Knowledgeable team very professional
they work hard to get out your order.

Sean Jensen

Sean Jensen

5/5

6 months ago

Best guys you could ask for when it comes to materials or tools. Been going through Allied for 6 years and will continue for the rest of my career.


Photo Courtesy of: TC Holmes

ABC Supply Co. Inc.

Address: 6605 SW 111th Ave, Beaverton, OR 97008, USA

Main Phone: (503) 605-0522

Visit the ABC Supply Co. Inc. Website

View ABC Supply Co. Inc. on Google

Latitude: 45.472667

Longitude: -122.7899148

Did you know that ABC Supply Co. Inc. rates 4.4/5 based on 37 total ratings?

Reviews for ABC Supply Co. Inc.

Beth Lauss

Beth Lauss

5/5

a year ago

Very knowledgeable staff and so helpful overall. As first time home owners, though my partner and I both have a bit of construction background, we had a few questions about some of the materials and the best fasteners for siding, etc. ABC was able to get us the answers we needed! Overall very polite, communicative, and the delivery crew was great as well! We really had to figure out a way to get shingles on the roof and they made it happen without a fuss.

Allan Worman

Allan Worman

5/5

a year ago

I live on a very busy street Bany Rd. in Aloha Or, I heard a truck and looked outside to seen a ABC roofing supply truck drive by. As a neighborhood we are trying to keep our street safer and nicely asking company that use our street as a short cut to use Farmington the street that is built for trucks.
After talking to Branch Manager Miguel Nieves he inform me that he would talk to his drivers, understood my problem and would have them use Farmington Rd. This is a company that works with the neighborhoods and knows there customers live in neighborhoods that they dive thru.
I told him driving to a address on our street was ok.
This is a great customer service company and I hope anyone that needs roofing should call them.

ALLEN HANNON

ALLEN HANNON

5/5

3 months ago

Perfect,always a quick unload.


Photo Courtesy of: ABC Supply Co. Inc.

ABC Supply Co. Inc.

Address: 1835 NE Columbia Blvd, Portland, OR 97211, USA

Main Phone: (503) 286-1166

Visit the ABC Supply Co. Inc. Website

View ABC Supply Co. Inc. on Google

Latitude: 45.5774439

Longitude: -122.6459679

Did you know that ABC Supply Co. Inc. rates 4.5/5 based on 50 total ratings?

Reviews for ABC Supply Co. Inc.

R. C.

R. C.

4/5

a month ago

ABC Supply didn’t carry vinyl siding supplies that Google search seemed to indicate. Don’t know if ABC’s IT department failed to update old information or if Google’s AI algorithm failed. To their credit they referred me to two other places I might find what t I was looking for. Turns out both had what I needed but were only set up for business with contractors (however I was able to sweet-talk one into a cash sale). I felt ABC Supply truly cared about my needs and did their best to serve me under the circumstances. I’ll definitely keep them in mind next time I need building supplies.

PDX RELO

PDX RELO

3/5

2 weeks ago

Looking for vinyl siding j-channel, no luck here, anyone who knows where to buy vinyl j channel in Portland please email pdxrelo1 at gmail.com thank you!

Mayly Lee

Mayly Lee

2/5

a month ago

Bad customer service!!
Price was Ok….going back but not seeing her again


Photo Courtesy of: Shur-way Building Center

Shur-way Building Center

Address: 10101 N Portland Rd, Portland, OR 97203, USA

Main Phone: (503) 286-3568

Visit the Shur-way Building Center Website

View Shur-way Building Center on Google

Latitude: 45.595987

Longitude: -122.725397

Did you know that Shur-way Building Center rates 4.5/5 based on 89 total ratings?

Reviews for Shur-way Building Center

Stephanie Backus

Stephanie Backus

5/5

a year ago

Great experience! So helpful and patient. Highly recommend this place. Matt was excellent!

Bruce Warner

Bruce Warner

5/5

a year ago

Great friendly staff. Been looking for siding, found for great price at Shurway.

John Mushlitz

John Mushlitz

5/5

a year ago

Great! Nice staff. Very much wanted to help us. Got everything we wanted in a storage shed.


Photo Courtesy of: R&R Property Services, Inc.

Pro Desk at The Home Depot

Address: 9300 SE 82nd Ave, Happy Valley, OR 97086, USA

Main Phone: (503) 772-5602

Visit the Pro Desk at The Home Depot Website

View Pro Desk at The Home Depot on Google

Latitude: 45.4558804

Longitude: -122.5767925

Did you know that Pro Desk at The Home Depot rates 3.9/5 based on 19 total ratings?

Reviews for Pro Desk at The Home Depot

Brian Roth

Brian Roth

3/5

9 months ago

Couldn’t get the garbage can we needed. Where put on top rack and full of water.

R&R Property Services, Inc.

R&R Property Services, Inc.

2/5

a year ago

Went to the garden area and was told by the checker Alesa that I could not enter the store that way. Advised her I was Handicap ♿, plus a veteran. She could of cared less. Basically told me she didn’t care. Had to call the store director after I left the store. Just spent $180. Not pleased with her customer services.😠😠

Michael Cay

Michael Cay

5/5

4 years ago

Found many good things at the clearance sale. Good to see the Home Depot Pro crew today. It’s been awhile since I’ve been at the store.


Photo Courtesy of: Charles Downing

Convoy Supply Ltd.

Address: 3720 NW Yeon Ave, Portland, OR 97210, USA

Main Phone: (503) 416-4266

Visit the Convoy Supply Ltd. Website

View Convoy Supply Ltd. on Google

Latitude: 45.5483997

Longitude: -122.7177749

Did you know that Convoy Supply Ltd. rates 4.3/5 based on 33 total ratings?

Reviews for Convoy Supply Ltd.

Steven Morrison

Steven Morrison

5/5

2 weeks ago

Fast, convenient, and always seem to have what I need or might want.

ALLEN HANNON

ALLEN HANNON

5/5

a year ago

Quick to acknowledge you as a delivery driver and fast unloading. Very cordial staff.

Roy Cochran

Roy Cochran

5/5

2 years ago

My quick visits with the fellows at Convoy Supply have been enjoyable. Consistently, I’ve found them naturally friendly. To my surprize, and refreshingly so, they’ve been upbeat without fail. And, comfortable to me, they’re expedient in servicing my needs w/respect to the factor of time.
“Two Thumbs Up”
Upgrading my review to “five stars”. After reading a response from the owner, striving to totally do right and satisfy, I realize love in business is through action. Therefore, I now acknowledge by fact of my placing a good review that “I loved it!”
Thank You and have a real good day, also.


Photo Courtesy of: Rodolfo Palomera

Pro Desk at The Home Depot

Address: 4401 SW 110th Ave, Beaverton, OR 97005, USA

Main Phone: (503) 605-4402

Visit the Pro Desk at The Home Depot Website

View Pro Desk at The Home Depot on Google

Latitude: 45.4880669

Longitude: -122.7916011

Did you know that Pro Desk at The Home Depot rates 4/5 based on 4 total ratings?

Reviews for Pro Desk at The Home Depot

maison cay

maison cay

5/5

3 years ago

Donna at the pro desk is amazing! Always on point and always friendly! The rest of the staff is just as amazing

Rodolfo Palomera

Rodolfo Palomera

5/5

a year ago

Ready everything I found. Excellent store I find everything I was looking for

Morgan O

Morgan O

1/5

7 months ago

Portland Roofing Suppliers Are Plenty In Portland

Top Line Roofing provides numerous options for you to get started on your roofing project. Call us today to schedule a free and easy estimate.

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