厨房电器APPLIANCES

洗碗机Dishwasher 10 years

垃圾粉碎Garbage Disposer 10 years

烘干机Dryer 10 years

小冰柜Freezer (compact) 12 years

冰柜Freezer (standard) 16 years

微波炉Microwave Oven 11 years

电炉Range (freestanding and built-in, electric) 17 years

煤气炉Range (freestanding and built-in, gas) 19 years

小冰箱Refrigerator (compact) 14 years

冰箱Refrigerator (standard) 17 years

洗衣机Washer (automatic and compact) 13 years

排风扇Exhaust Fans 20 years

卫浴BATHROOM FIXTURES

铸铁浴缸Cast Iron bathtub 50 years

玻璃纤维浴缸淋浴Fiberglass bathtub and shower 10-15 years

淋浴间门Shower door (average quality) 25 years

座便器Toilet 50 years

台面COUNTERTOPS

复合Laminate 10-15 years

瓷砖Ceramic tile (high grade installation) Lifetime

木质Wood/butcher block 20+ years

花岗岩Granite 20+ years

家用安全设施HOME SECURITY APPLIANCES

非法闯入报警系统Intrusion system 14 years

烟感Smoke Detector 12 years

Smoke/fire/intrusion system 10 years

门DOORS

纱门Screen 25- 50 years

室内门（空心）Interior (not perfect hollow core) <30 years to life

室内门（实心）Interior (solid core) 30 years to life

户外门（有屋檐遮挡）Exterior (protected overhang) 80-100 years

户外门（无遮挡）Exterior (unprotected and exposed) 25-30 years

折叠门Folding 30 years to life

车库门Garage door 20- 50 years

车库开门器Garage door opener 10 years

防水表面处理FINISHES (Used for waterproofing)

油漆，灰泥和抹灰处理Paint, plaster and stucco 3-5 years

密封胶，腊Sealer, silicone, and waxes 1-5 years

地板FLOORS

橡木松木实木Oak or pine Lifetime

板岩Slate flagstone Lifetime

聚乙烯Vinyl sheet or tile minimum

水磨石Terrazzo Lifetime

地毯Carpeting 11 years

大理石Marble Lifetime

橱柜CABINETS

橱柜Kitchen cabinets 15-20 years

基础FOOTINGS & FOUNDATIONS

混凝土现浇基础Poured footing & foundation 200 years

混凝土块Concrete block 100 years

水泥Cement 50 years

沥青防水处理Waterproofing (bituminous coating) 10 years

防白蚁处理Termite proofing 5 years

暖通空调HEATING, VENTILATION & AIR CONDITIONING

中央空调Air conditioning unit (central) 15 years

窗式空调Air conditioning unit (window) 10 years

踢脚电暖气Baseboard heat units 20 years

加湿器Humidifier 8 years

电热水器Water Heater (electric) 14 years

煤气热水器Water Heater (gas) 11- 13 years

强迫送风暖炉，热泵Forced air furnace, heat pump 15 years

暖炉（煤气，燃油）Furnace, gas or oil fired 18 years

园艺LANDSCAPING

木质平台Wooden deck 15 years

砖，混凝土平台Brick and concrete patio 24 years

网球场Tennis court 10 years

混凝土步道Concrete walk 24 years

碎石步道Gravel walk 4 years

沥青车道Asphalt driveway 10 years

游泳池Swimming pool 18 years

自动喷淋Sprinkler system 12 years

篱笆Fence 12 years

油漆涂料PAINTS & STAINS

外墙Exterior paint on wood, brick and aluminum 7-10 years

内墙Interior wall paint 5-10 years

室内门装饰线Interior trim and door paint 5-10 years

壁纸Interior wallpaper 7 years

给排水PLUMBING

水龙头（低质量）Faucets (low quality) 13-15 years

水龙头（高质量）Faucets (high quality) 15 20 years

水盆（铁质上釉）Sinks (enamel steel sink) 5-10 years

水盆（铸铁铁上釉）Sinks (enamel cast iron sink) 25-30 years

水盆（陶瓷）Sinks (Porcelain sink) 25-30 years

污水管（混凝土）Waste pipe (concrete) 50-100 years

污水管（铸铁）Waste pipe (cast iron) 75-100 years

屋顶ROOFING

沥青（玻璃纤维），木质瓦Asphalt and wood shingles and shakes 15-30 years

沥青（合成）瓦Asphalt composition shingle 15-30 years

组合屋面（沥青卷材）Built-up roofing (asphalt) 12-25 years

组合屋面（3毡2油）Built-up roofing (coat and tar) 12-30 years

排水槽和落水管Gutters and downspouts 30 years

石板屋面Slate 50-100 years

铁质卷材屋面Sheet metal 20-50 years 瓦Tile 50 years

外墙面SIDING

铝Aluminum Siding 20-50 years

铁Steel Siding 50 years to Life

聚乙烯Vinyl Siding 50 years

木质Wood Siding 10- 100 years

窗WINDOWS

铝Aluminum casement 10-20 years

纱窗Screens 25- 50 years

窗玻璃Window glazing 20 years

窗扇Wood casement 20-50 years