Roofing, Flashings, and Chimneys

 


Article by: Gil Strachan

Introduction

The primary function of the roof , Ceiling Fans for Your Bedrooms system is to protect against and manage the weather , Fireplace Decorating Ideas For Your Home elements, particularly precipitation, thereby protecting the interior , Conservatory Blinds - the Finishing Touch and structural components of the home. , Have A Good Time with Friends Around A Cozy Fireplace For the purposes of a home , Don't Use That Kitchen Knife Until You Know How To Care For It inspection, the roof , The Benefits of Used Air Compressors system consists primarily of the roof , Bruce Hardwood Flooring – Buy From The Largest Hardwood Company In The World coverings, flashings and chimney. , What is Injection Waterproofing?

In addition to protecting the interior , Leak Detection: The Difference In Quality Matters elements of the home , Are You In or Out of Balance? the roof , Ceiling Fans for Your Bedrooms components should also be designed, in conjuction with the gutters and downspouts, to direct rainwater and runoff away from the foundation area, to help reduce the potential for soil , Spring Cleaning: Out with the Mold erosion, compaction and water , New Deck Railings Ideas entering the basement , Are Sun Rooms Safe? area.

Because of the important functions this system provides, it's condition should be assessed regularly, and maintenance provided when and wherever necessary.

Roofing

There are two basic types of roof , Are Sun Rooms Safe? construction, sloped (also called pictched) and flat. , Power Washing Aluminum Siding Like A Professional Most sloped roofs , What is Injection Waterping? are covered with individual pieces of shingling material overlapped to prevent water , Conservatory Blinds - the Finishing Touch penetration. flat roofs , Feng Shui In Your Home For The Placement Of Furniture are basically watertight membranes that should have just enough slope to allow water , Roofing Nail Guns to run off. The slope of a roof , What is Injection Waterping? can be a factor in the life expectancy of the roofing , Being Creative And Develop Your Own Design material. The life expectancy of a roof , Power Washing Aluminum Siding Like A Professional covering is also dependent upon the type of material used, the quality of workmanship, exposure to sun , Which Door Handle Should You Choose? and wear from tree , Roofing Nail Guns branches, snow/ice and wind. For example, south and west roof , Enhance The Look Of Your Bathroom With Trendy Shower Curtain Rods faces have a higher wear factor than north or east exposures, highly reflective shingles tend to have a longer life expectancy, and cement or slate roofs , Are You In or Out of Balance? last much longer than standard ashphalt shingles (and cost a lot more!)

Asphalt shingling is the most common roofing , An Overview of Solar Cells Through The Years material used in residential construction in Canada. Other types of covering for sloped roofs , Move 9 items: Increase Life-Potential 9 times! include asphalt roll roofing, , What is Injection Waterp? concrete , Are Online Satellite Dish Promotions for Real? or clay tiles, , Bathroom Remodeling For the Luxury of Style wood , Doors To Glass In A Porch shakes and shingles, and slate shingles. There are also fibreglass shingles, metal , Bamboo Window Blinds For Style, Elegance and Ease shingles and metal , The Benefits of Used Air Compressors sheet roofing , Bathroom Vanities: Let Your Powder Room Vanity Reflect Shameless Good Taste In Bath Design systems.

Flat roofs , Ceiling Fans for Your Bedrooms are built up with layers of molten asphalt and felts, or covered with a membrane of modified bitumin or asphalt base, or plastics , Adding Sofa Slipcovers Is A Quick And Easy Way To Give Your Home A Makeover or rubber. Most are heat-sealed and some are glued.

Flashings

The purpose of flashings is to prevent the entry of water , Which Door Handle Should You Choose? at areas on a roof , Being Creative And Develop Your Own Design where two components join together or intersect (i.e. one roof , Bathroom Remodeling For the Luxury of Style to another or a chimney , Candle Scents To Enhance the Season: Fall Into Winter thru a roof). Flashings can be constructed of galvanized steel, tin, aluminum, copper, , Hammocks Create a Stress Free Zone lead or lengths of roll-roofing. The choice of flashing material will be dependent upon the construction of the roof , 10 Steps to Improve Your Lighting and the material used for the roof , Bathroom Vanities: Let Your Powder Room Vanity Reflect Shameless Good Taste In Bath Design covering.

Flashings will expand and contract, metal , Bamboo Window Blinds For Style, Elegance and Ease in particular, with heat , Hiring a Waterproofing Contractor from the sun , An Overview of Solar Cells Through The Years and air , Adding Sofa Slipcovers Is A Quick And Easy Way To Give Your Home A Makeover temperature changes. , Don't Use That Kitchen Knife Until You Know How To Care For It They are also expected to move and stretch with typical building , Ceiling Fans for Your Bedrooms shifts. The areas where flashings are required are typically very vulnerable to water , Leak Detection: The Difference In Quality Matters penetration. There is a high risk of water , Spring Cleaning: Out with the Mold leakage and wood , Contemporary Bedroom Furniture: Planning A Bed decay from a damaged, loose or poorly constructed flashing. For all of the above reasons, regualr monitoring and routine maintenance of the flashing areas is issential to preventing leaks.

Chimneys

The most common materials used in chimney , Do-it-Yourself Roofing, Is It Advisable? Some Tips and Guidelines construction are masonry and steel. Masonry chimneys , Enhance The Look Of Your Bathroom With Trendy Shower Curtain Rods can be brick, block or stone , Leak Detection: The Difference In Quality Matters and are sometimes stuccoed or parged. Chimneys , Which Door Handle Should You Choose? often have more than one flue. A flue is a separate and distinct channel for the smoke on the inside , Conservatory Blinds - the Finishing Touch of the chimney. , Feng Shui In Your Home For The Placement Of Furniture In most cases, each appliance within the house , Pole Barns must have a separate flue. In certain cases, two gas , Your Mattress Can Make Or Break You furnaces on the same floor , The Best Information on Baby, Crib and Kid's Bedding within a house , Garage Door Buying Tips can share a common flue, as can a gas , Enhance The Look Of Your Bathroom With Trendy Shower Curtain Rods furnace and a gas , Adding Sofa Slipcovers Is A Quick And Easy Way To Give Your Home A Makeover hot water , Power Washing Aluminum Siding Like A Professional heater on the same level. Some wood , Candle Scents To Enhance the Season: Fall Into Winter furnaces are designed to share a flue with an oil furnace, if at the same floor , New Deck Railings Ideas level.

Some flues are unlined in that there is masonry exposed on the inside , Building Your Dream Home - Part 2 of the flue. Unlined chimney , Are You In or Out of Balance? flues are most common in houses , Your Mattress Can Make Or Break You built before the Second World War. These unlined masonry flues have performed reasonably well for fireplaces and oil-fired furnaces, however most have deteriorated beyond a safe , The Benefits of Used Air Compressors condition. Gas , The Best Information on Baby, Crib and Kid's Bedding appliances require a suitable liner.

Flue can be lined with clay tiles , Building Your Dream Home - Part 2 or metal , Outdoor Kitchens – Simple and Sophisticated liner. For more information , Which Door Handle Should You Choose? about chimneys , Bathroom Vanities: Let Your Powder Room Vanity Reflect Shameless Good Taste In Bath Design and chimney , Bruce Hardwood Flooring – Buy From The Largest Hardwood Company In The World liners, refer to the "Heating" section.

Skylights

Skylights are windows , Power Washing Aluminum Siding Like A Professional installed into a roof, , Ceiling Fans for Your Bedrooms where the ceiling is vaulted with the roof, , Foundation Repair Companies or where a well has been constructed thru the attic area, to provide a passage from the ceiling to the roof , 10 Steps to Improve Your Lighting window. Ideally, skylights should be installed on curbs, projecting at least 6 inches above the roof , Alexander, the Great was a Real Corker! surface, in order that proper flashings can be applied. Some skylights are manufactured with built-in curb and flashing assemblies. Sometimes skylights are installed flush to the roof. , Power Washing Aluminum Siding Like A Professional This configuration almost always leads to water , Ceiling Fans for Your Bedrooms penetration at the joint between the skylight and the roofing , The Benefits of Used Air Compressors material. Frequent monitoring and regular maintenance of this joint are essential to reducing the incidence of water , Roofing Nail Guns penetration.

Evestroughs (gutters) and Downspouts (See "Exterior")

Considerations

The component of roofs , Don't Use That Kitchen Knife Until You Know How To Care For It that is most vulnerable to early deterioration is the area around the flashings (chimneys, plumbing , Contemporary Furniture - What Style is For You? stacks, the intersection of two or more roofs, , Bathroom Remodeling For the Luxury of Style skylights, etc.) It is not uncommon for these areas to develop a leak well before the rest of the roof , How To Get Rid Of Fruit Flies With A Homemade Fruit Fly Trap material has aged significantly. Also, because these areas are frequently made of metal , Radiant Floor Heat: It Warms Your Soles But it Doesn't Empty Your Pockets they can be more suceptible than the rest of the roof , Bruce Hardwood Flooring – Buy From The Largest Hardwood Company In The World coverings to damage from wind and expansion/contraction from freeze/thaw cycles. So while flashings may appear fine on the day of an inspection and the roof , Bathroom Vanities: Let Your Powder Room Vanity Reflect Shameless Good Taste In Bath Design may be relatively young in age, the flashings should be monitored on a regular basis (at least semi-annually) to detect any changes , Ceiling Fans for Your Bedrooms in condition that may indicate maintenance or repair , Fireplace Decorating Ideas For Your Home is necessary. Leaks left unattended can cause serious damage to other parts of the roof , Bamboo Window Blinds For Style, Elegance and Ease and structure.

Flat roof , Spring Cleaning: Out with the Mold technology has been improving and some of the newer methods are predicted to last longer with fewer problems. However, as a generalisation, flat roofs , Garage Door Buying Tips are more vulnerable to leakage than sloped roofs. , Improving Your Bathroom's Appearance can be as Simple as Changing Your Bathroom Cabinets The traditional method of covering flat roofs , Your Mattress Can Make Or Break You with built up material does work, but it has a shorted life expectancy than some of the newer materials and there is an increased possibility of premature leakage. A primary factor in the life expectancy of a built-up roof , Outdoor Kitchens – Simple and Sophisticated is the workmanship of the installers. Built-up roofs , Ceiling Fans for Your Bedrooms with excellent workmanship will last up to 15 years, while the work of less skilled installers may develop problems in 5 years or less. A flat roof , 10 Steps to Improve Your Lighting that is past mid-life may develop leaks fairly quickly. Because of this behaviour characteristic we recommend monitoring of flat roofs , Foundation Repair Companies to detect signs or symptoms that may indicate imminent failure.
Copyright Gil Strachan - All rights reserved.

Gil Strachan is a professional home , What are Sauna Kits? inspector, representing Electrospec Home , Posh Pool Table Covers – The Latest Trend In Customized Décor Inspection Services in east-central Ontario, Canada since 1994. Visit http://www.allaroundthehouse.com to learn more about home , Bamboo Window Blinds For Style, Elegance and Ease inspections.

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