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Q3 2014 - Investors PresentationPaul Isabella - Chief Executive Officer

The EXPERIENCE You Want. The SERVICE You Expect. The VALUE You Deserve.

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Forward Looking Statements

This presentation contains “forward-looking statements”. These statements relate to future events or our future financial performance and involve known and unknown risks, uncertainties and other factors that may cause our actual results, levels of activity, performance or achievements expressed or implied by these forward-looking statements. Although we believe that the expectations reflected in the forward-looking statements are reasonable, we cannot guarantee future results, levels of activity, performance or achievements. We caution you not to place undue reliance on forward-looking statements, which reflect our analysis only and speak only as of the date of this presentation, and you should refer to the “Risk Factors” section of our latest Form 10K. We undertake no obligation to update the forward-looking statements to reflect subsequent events or circumstances.

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Company Overview

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Beacon’s ExpansionAcross North America

Note: 2014 branch count as of June 30, 2014.

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• A leader in many key metropolitan markets in the United States and across Canada

• 254 branches across 40 U.S. states and 6 Canadian provinces

• Over 47,000 customers

• Broad product offering of up to 11,000 SKUs

• Strong long-term historical performance

• 10-year sales CAGR = 14.7%

• Operating Income 10-year CAGR = 13.3%

• Historical operating margin between 5-8%

• Successfully completed 25 acquisitions since our IPO in 2004

• Opened 56 new greenfield locations since the IPO

Beacon Overview

$0.7

$1.6 $1.6$2.2

$0.0

$0.5

$1.0

$1.5

$2.0

$2.5

2004 2007 2010 2013

Sale

s ($

in b

illio

ns)

Years

Note: 2014 branch count as of June 30, 2014.

Complete Residential Building EnvelopeRoofing:Asphalt, Metal, Slate, Tile, Vents, Underlayments

Windows:Wood, Vinyl, Aluminum, Skylights, Replacement & New Construction

Gutters:Aluminum, Copper

Siding:Vinyl, Fiber Cement, Aluminum

Fascia:Fiber Cement, Aluminum

Decking & Railing:Composite, Vinyl

Columns:Wood, Aluminum & Fiberglass

Doors:Exterior & Patio Doors

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Complete Commercial Building EnvelopeRoofing:EPDM, TPO, PVC, Built Up, Single Ply, Metal, Asphalt, Garden, Ventilation, Underlayments

Roof Insulation:Tapered Panels, Fiberboard, Nailboard, Polyiso

Custom Metals:Gutters, Downspouts, Drip Edge

Air & Vapor Barriers:

Below Grade Waterproofing:Sheet & Liquid Membranes, Sealants

Below Grade Drainage Systems:

Ground Barriers:Vapor Barriers, Radon Barriers, Pond Liners

Concrete Sealers & Coatings:Pedestrian & Vehicular Deck Coatings

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• Up to 11,000 SKU’s offered

• Selected relationships with manufacturers to achieve substantial volume discounts

• Historically re-roofing makes up approximately 76% and 80% of residential and non-residential demand.*

Comprehensive Assortment Of Products For All External Residential And Commercial Building Needs

*Source: Freedonia September 2013

37%

49%

14%

34%

41%

25%

2004 Revenue Product Mix 2013 Revenue Product Mix

Non-Residential RoofingResidential Roofing Complementary Building Products

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Offering The Top Brands That Contractors Rely On

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• High value-added distributor performing a critical role in the roofing supply chain

• Market leader in an attractive, growing and fragmented industry

• Highly scalable platform & proven business model with minimal capital expenditures

• Superior financial performance highlighted by attractive growth and margins

• Historical 10-year sales CAGR: 14.7% (2004-2013)

• Historical 10-year organic sales CAGR: 5.0% (2004-2013)

• Strong EBITDA margins: 7.6% in 2013

• Results-oriented management, corporate culture and controls

Why Invest In Beacon?

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Residential58%

Non-Residential42%

Large And Attractive Market$20.2 billion industry* in the U.S. with a projected

growth rate of 6.2% annually through 2017 to $27.2 billion.

Source: The Freedonia Group – September 2013 *represents sales by manufacturers

U.S. Roofing Materials Market

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• Traditionally, over 78% of expenditures in the roofing market are for re-roofing projects, with the balance being for new construction.

• In 2012 re-roofing made up approximately 86% and 84% of residential and non-residential demand, respectively.

• The median age of the housing stock as of 2012 is over 37 years old.

• Re-roofing demand provides stability and the potential for growth even during periods of declining building construction expenditures.

• In 2011, the roofing market experienced growth while building construction expenditures contracted.

Aging Housing Market Leads To Re-Roof Demand

1960’s11.6%

1970’s18.6%

1980’s12.6%

1990’s12.1%

2000 or later

14.3%

Year of construction of housing stock

2012 (131.8 million units)

Pre - 196030.9%

Source: The Freedonia Group – September 2013

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Re-Roofing Concentration Drives Stable Growth

Source: The Freedonia GroupSeptember 2013

• Total roofing demand is stable• Installed base of existing homes and commercial buildings is large and growing• Re-roofing is not a luxury expenditure, and it is not discretionary

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Re-Roofing Concentration Drives Stable Growth

Source: The Freedonia Group

• Residential new construction activity has been volatile

• Commercial new construction is also volatile and closely follows economic cycles

• Demand for roofing, due to the large installed base of aging structures, remains very stable and consistent despite the construction cycles

(50)%

(40)%

(30)%

(20)%

(10)%

0%

10%

20%

30%

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

Construction Growth YoY %

New Residential Roofing New Non-Residential Roofing Total Roofing

33%

33%

14%

11%7%

2%

Leaks

Old

Weather Damage

Upgrade Appearance

Deteriorating

Other

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Drivers of Re-Roofing88% of U.S. re-roofing demand is non-discretionary

and insulated from broader economic conditions.

Source: ELK, F.W. Dodge

$0

$500

$1,000

$1,500

$2,000

$2,500

2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013U.S. Property Damage Due To Hail ($M)

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Drivers of Re-RoofingU.S. property damage due to hail is an element of

annual re-roofing demand.

Source: National Oceanic and Atmospheric Administration, Insurance Information Institute

Source: National Climatic Data Center

Strategically Located To Serve Severe Weather Markets

Billion Dollar Weather Disasters1980 - 2013

1 - 10 11- 20 21 - 30 31 - 40 41+17

Number of EventsSource: National Climatic Data Center

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Home ImprovementsWhen Faced With A Choice, Many Homeowners Decide

To Improve Their Homes, Rather Than Move

Source: U.S. Census Bureau and U.S. Department of Housing and Urban Development, 2011 American Housing Survey.

$3.5 Billion

$13.4 Billion

$23.1 Billion

$24.1 Billion

$33.2 Billion

$34.0 Billion

$35.7 Billion

$43.7 Billion

Recreation Room

Patio/Terrace/Detached Deck

Bathroom Remodels

Windows / Doors

Flooring/Paneling/Ceiling

HVAC

Kitchen Remodels

Roofing

Total Expenditures

0.5 Million

3.5 Million

5.0 Million

8.9 Million

18.8 Million

9.8 Million

3.7 Million

7.5 Million

Number of Projects

Beacon10%

ABC, Allied, RSG, SRS

40%

All Other50%

• Beacon is the second largest roofing distributor in North America

• Consolidation driven by customer demands and needs

• Although over 1,500 distributors serve the roofing materials market, fewer than 5% are regional

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Highly Fragmented Market Is Ripe for Consolidation

Less Than 5% Of Roofing Distributors Are Regional

Market Share By Revenue

New Branch Openings

New Branch Openings

Existing Market Growth

Existing Market Growth AcquisitionsAcquisitions Target Average

Annual GrowthTarget Average Annual Growth+ + =

5 - 10% “organic” average growth potential

2-5% 3-5%

• EBITDA impact = Typically break-even in year one.

Strong Platform For Growth And Acquisitions

• Market plans by location

• Sales rep productivity

• Identify new prospects

• New product offerings

• Acquisition opportunities are identified and accountable.• Highly fragmented

market• Over 1,500 players

• Long history of successful integration• Margin and revenue

improvement• Scalable platform

• Actual sales 10-year CAGR: 14.7%

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Greenfield expansion

Greenfield Map – Last 12 Months

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Greenfield Financial Impact

• Disciplined approach to new branch openings in contiguous markets

• Low initial investment … $600,000 to $1,000,000

• Rapid breakeven … typically cash flow positive within 1 yr.

• Opened 10 new branches in 2013

• On track to hit target of 25 new branches in 2014

• Expect new branches to drive 2-3% organic growth in 2014

• New markets are consistently being identified & evaluated

• For 2015 and beyond, anticipating approximately 20 new openings per year

RevenueExpansionRevenue

Expansion

Large Operational

Scale

Large Operational

Scale

Best PracticesBest PracticesSophisticated

Uniform IT Platform

Sophisticated Uniform IT Platform

Acquisitions Come WithSignificant Synergy Potential

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Financial Overview

$653

$851

$1,501$1,646

$1,785 $1,734$1,610

$1,817

$2,044

$2,241

$0

$500

$1,000

$1,500

$2,000

$2,500

2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

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Net Sales ($ in millions)

Significant Sales Growth

25.4%24.3% 24.3%

22.7% 23.5% 23.7%22.4% 23.1%

24.5% 23.7%

15.0%

22.0%

29.0%

2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

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Fiscal Years

Margin Analysis By Fiscal YearGross Profit Margin

6.5% 7.1% 6.7%

4.2%5.3%

6.3%

4.6%5.7%

7.0%5.8%

0.0%

5.0%

10.0%

2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

Fiscal YearsOperating Income Margin

$42.3

$60.7

$100.3

$69.8

$94.7

$109.2

$73.5

$103.7

$143.7

$129.7

$0

$20

$40

$60

$80

$100

$120

$140

$160

2004 2005 2006 2007 2008 2009 2010 2011 2012 2013

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Operating Income

($ in millions)

Q3 2014YTD

Q3 2013 YTD Change Q3

2014Q3

2013 Change

Net Sales $1,600.4 $1,557.2 2.8% $663.4 $627.2 5.8%

Gross Profit $364.5 $373.7 (2.5)% $150.8 $147.3 2.4%

% margin 22.8% 24.0% (1.2) pts. 22.7% 23.5% (0.8) pts.

Operating Income $55.7 $82.2 (32.2)% $45.8 $48.0 (4.5)%

% margin 3.5% 5.3% (1.8) pts. 6.9% 7.6% (0.7) pts.

Net Income $29.6 $45.2 (34.4)% $26.8 $27.2 (1.3)%

% margin 1.9% 2.9% (1.0) pts. 4.0% 4.3% (0.3) pts.

Adjusted Diluted EPS (1) $0.59 $0.90 (33.8)% $0.54 $0.55 (2.2)%

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Financial Review

(1) For reconciliations of reported Diluted EPS to Adjusted Diluted EPS, please reference our press release dated August 8, 2014.

($ in millions)

Significant impact of severe winter weather in Q2 2014

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• Ample Liquidity• $325 million U.S. revolving line of credit and CDN $15 million Canadian revolving line of credit, with

initial term loan totaling $225 million, through March 2017.

• $242.6 million available as of June 30, 2014, plus approximately $26.4 million in cash.

• Conservative Capital Structure• Strong free cash flow

• Net Debt / Total Capital ratio of 27% as of June 30, 2014

• Debt to Adjusted EBITDA ratio of 2.26 to 1 (a) as of June 30, 2014

• Robust Financial Controls• Systems integrated

• Sarbanes-Oxley compliant

• Disciplined financial approach

• Historical bad debt expense less than 0.1% of net sales

• Minimal Capital Expenditures of Less than 1.5% of Sales• $17.4 million in 2012, $26.1 million in 2013 and $26.1 million in Q3 2014 YTD

Financially Positioned To Deliver On Growth

(a) Calculated as defined under our credit facilities

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Balance Sheet Position

3.2

2.5

1.5 1.6

0.00.51.01.52.02.53.03.5

2010 2011 2012 2013

Leverage Ratio

5.2

10.0

15.8 15.9

0.0

5.0

10.0

15.0

20.0

2010 2011 2012 2013

Interest Coverage Ratio

Annual Return on Equity

7.8%9.2%

10.8%

7.8%

0.0%2.0%4.0%6.0%8.0%

10.0%12.0%

2010 2011 2012 2013

6.2%

8.4%10.1%

8.1%

0.0%2.0%4.0%6.0%8.0%

10.0%12.0%

2010 2011 2012 2013

Annual Return on Invested Capital

Note: Leverage ratio for 2010 and 2011 recalculated to align to current definition (total debt used in place of net debt).

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• Average sales growth goal of 5% - 10% (excluding acquisitions)

• Gross margin between 23.0% - 25.0%

• Operating margin between 6% - 8%

• Capital expenditures of approximately 1 – 1.5% of sales

Long Term Annual Financial Performance Objectives

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Beacon Roofing Supply A Company Of Substance

Benchmarking

Culture

Excellent Track Record

Fundamentals

Forecasting & Accountability

Routines