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Mobile ViewBUILDING INTERIORS ACOUSTICAL SEALANT CHOICES AGE of a BUILDING - how to determine AIR BYPASS LEAKS AIR LEAK DETECTION TOOLS AIR LEAK MINIMIZATION AIR POLLUTANTS, COMMON INDOOR AIR LEAK SEALING PROCEDURE AIR SEALING STRATEGIES ANIMAL ALLERGENS ANTI SCALD VALVES APPLIANCE EFFICIENCY RATINGS ARCHITECTURE & BUILDING COMPONENT ID ASBESTOS IDENTIFICATION IN buildings ATTIC LEAKS, CONDENSATION & MOLD ATTIC VENTILATION BASEMENT CEILING VAPOR BARRIER BASEMENT HEAT LOSS BASEMENT LEAKS, INSPECT FOR BASEMENT WATERPROOFING BATH & KITCHEN DESIGN GUIDE BATHROOM VENTILATION BEST CONSTRUCTION PRACTICES GUIDE BLOWER DOORS & AIR INFILTRATION BLOWER FAN CONTINUOUS OPERATION BLOWER FAN OPERATION & TESTING BLOWN-IN INSULATION BOOKSTORE BRICK LINED WALLS BRICK VENEER WALL INSULATION BRICK VENEER WALL Loose, Bulged BRICK WALL DRAINAGE WEEP HOLES BUCKLED FOUNDATIONS due to INSULATION? BUILDING SAFETY HAZARDS GUIDE BUILDING NOISE DIAGNOSIS & CURE CACTUS FUNGI / MOLD CAR MOLD CONTAMINATION CARPET DUST IDENTIFICATION CARPET MOLD CONTAMINATION CARPET TEST PROCEDURE CABINETS & COUNTERTOPS CARPETING & INDOOR AIR QUALITY CARPETING, SELECTION & INSTALLATION CASEWORK, CABINETS, SHELVING INSTALLATION CATHEDRAL CEILING INSULATION CATHEDRAL CEILING VENTILATION CEILING FINISHES INTERIOR CEILINGS, DROP or SUSPENDED PANEL CEILINGS, PLASTER TYPES CERAMIC TILE FLOOR, WALL CERAMIC TILE, ASBESTOS in? CHIMNEY INSPECTION DIAGNOSIS & REPAIR CHINESE DRYWALL HAZARDS CLOGGED DRAIN DIAGNOSIS & REPAIR COMBUSTION AIR for TIGHT buildings CONDENSATION or SWEATING PIPES, TANKS COOLING LOAD REDUCTION by ROOF VENTS CRAWL SPACES DEW POINT CALCULATION for WALLS DEW POINT TABLE - CONDENSATION POINT GUIDE DOORS, INTERIOR DRYWALL HAZARDS, CHINESE DRYWALL INSTALLATION Best Practices DRYWALL MOLD DRYWALL MOLD RESISTANT EARTHQUAKE DAMAGED FOUNDATIONS EFFLORESCENCE, Salts & White / Brown Deposits ELDERLY & VETERANS HOME SAFETY ELECTRICAL INSPECTION, DIAGNOSIS, REPAIR ENERGY SAVINGS in buildings ENGINEERED WOOD Flooring ENGINEERED WOOD Products EXTERIOR WALL SIDING TRIM & FINISHES FIBERGLASS INSULATION FIBERGLASS HAZARDS FIBERGLASS INSULATION MOLD FLAT ROOF MOISTURE & CONDENSATION FLOOD DAMAGE ASSESSMENT, SAFETY & CLEANUP FLOODS IN buildings-mold FLOOR, CERAMIC TILE FLOOR, CONCRETE SLAB CHOICES FLOOR, CONCRETE SLAB POURED FINISH FLOOR DAMAGE DIAGNOSIS FLOOR, ENGINEERED WOOD & LAMINATES FLOOR FRAMING & SUBFLOOR for TILE FLOOR, KITCHEN & BATH OPTIONS FLOOR, LAMINATE PLASTIC FLOOR RADIANT HEAT Mistakes to Avoid FLOOR, RESILIENT VINYL or CORK FLOOR, STONE, GRANITE, MARBLE, AGGLOMER FLOOR & SUBFLOOR MOLD, HIDDEN FLOOR TYPES & DEFECTS FLOOR TILE ASBESTOS IDENTIFICATION FLOOR TILE HISTORY & INGREDIENTS FLOOR TILE INSTALLATION DETAILS FLOOR WOOD AGE TYPES HISTORY FLOOR WOOD, DAMAGE DIAGNOSIS ; FLOOR, WOOD ENGINEERED, LAMINATE, INSTALL FLOOR, WOOD FINISHES FLOOR, WOOD INSTALLATION GUIDE FLOOR, WOOD MOISTURE FLOOR, WOOD RADIANT HEAT FLOOR, WOOD SOLID STRIP, PLANK FLOOR, WOOD TYPES FLOORING MATERIALS, Age, Types FORMALDEHYDE HAZARDS FOUNDATION BULGE or LEAN MEASUREMENTS FOOTING & FOUNDATION DRAINS FOUNDATION CRACKS & DAMAGE GUIDE FOUNDATION WATERPROOFING FRAMING DAMAGE, INSPECTION, REPAIR FRAMING DETAILS for BETTER INSULATION FREEZE-PROOF A BUILDING FROST HEAVES, FOUNDATION, SLAB FUNGICIDAL SPRAY & SEALANT USE GUIDE GAS DETECTION & MEASUREMENT GAS EXPOSURE EFFECTS, TOXIC GAS EXPOSURE LIMITS & STANDARDS GAS TEST PROCEDURES HEAT LOSS in buildings HEAT LOSS DETECTION TOOLS HEAT LOSS INDICATORS HEAT LOSS PREVENTION PRIORITIES HEAT LOSS R U & K VALUE CALCULATION HEAT TAPES & CABLES on Roofs for Ice Dams HEATING COST SAVINGS METHODS HOT ROOF DESIGNS: Un-Vented Roof Solutions HOT WATER HEATERS HOUSEWRAP AIR & VAPOR BARRIERS HOUSE DOCTOR, how-to be HUMIDITY LEVEL TARGET ICE DAM PREVENTION Ice Dams: Comparing Two Houses INDOOR AIR QUALITY & HOUSE TIGHTNESS INDOOR AIR QUALITY IMPROVEMENT GUIDE INSULATION CHOICES INSULATION FACT SHEET- DOE INSULATION for GREENHOUSE or SOLARIUM INSULATION IDENTIFICATION GUIDE INSULATION INSPECTION & IMPROVEMENT INSULATION LOCATION - WHERE TO PUT IT INSULATION MOLD INSULATION R-Values & Properties INTERIOR FINISHES: BEST PRACTICES INTERIOR FINISHES: DRYWALL KIT HOMES, Aladdin, Sears, Wards, Others KITCHEN & BATH DESIGN GUIDE LIGHTING, EXTERIOR GUIDE LIGHTING, INTERIOR GUIDE Accent Lighting, Definition, Uses Accent Lights Ambient Lighting, Definition, Uses Bathroom Lighting Guidelines Buy Lighting Products, Where to Closet Lighting Fire Safety Color Temperature and CRI for Indoor Lights Color Temperature Bulb Comparisons Common Lighting Terms Compact Fluorescent Lights, Indoors CRI Scale Rates & Definition Decorative Lighting, Definition, Uses Direct Lights, Types Downlights & Uses Fluorescent Lights, Compact Indoors Fluorescent Lighting Guide, Indoors Fluorescent vs Standard Incandescent Bulb Gas Lighting Pipes & Fixtures GLARE, Sunlight/Lighting Control Halogen Lights, Indoor Uses Incandescent Light Bulbs Guide Indirect Lights & Best Uses Kitchen Lighting, Ambient Specifications Kitchen Lighting Counters, Sinks, Cooktops Kitchen Lighting Requirements Lamp & Bulb Abbreviations & Types Lamp & Bulb Types, Indoor Lighting Levels Indoors, Recommended Low-voltage Lighting Guide, Indoors Lumens, Definition, comparisons Luminaires, Definition, Uses Recessed Light Housings,Guide to Recessed & Track Lighting Best Uses Recessed & Track Light Bulb, Guide to Recessed Lighting Fixture Trims Rules of Thumb for Interior Lighting Spacing, Light Fixture Table Top Lighting Specifications Task Lighting, Definition , Uses LIGHTNING PROTECTION SYSTEMS LOW VOLTAGE BUILDING WIRING LOG HOME GUIDE METAL LATH, PLASTER & STUCCO MIXING / ANTI-SCALD VALVES MOBILE HOME INSPECTIONS MOISTURE CONTROL in BUILDINGS MOLD in FOAM INSULATION, RESISTANCE MOLD INFORMATION CENTER Nanomaterials Hazards NOISE / SOUND DIAGNOSIS & CURE NOISE, AIR CONDITIONER COMPRESSOR NOISE, DUCT VIBRATION DAMPENERS NOISE CONTROL for HEATING SYSTEMS NOISE CONTROL for FLOORS NOISE CONTROL for PLUMBING NOISE CONTROL for ROOFS NOISE, PLUMBING DRAIN DIAGNOSIS NOISE, PLUMBING DRAIN REPAIR NOISE, PLUMBING CHECKLIST NOISE, WATER HEATER NOISES, WATER PUMP ODORS & SMELLS DIAGNOSIS & CURE PASCAL CALCULATIONS PAINT FALURE, DIAGNOSIS, CURE, PREVENTION PLASTER PLASTER & BEAVERBOARD & DRYWALL PLASTER BULGES & PILLOWS PLASTER LATH, METAL PLASTER, LOOSE FALL HAZARDS PLASTER TYPE IDENTIFICATION PLASTER VENEER Best Practices PLASTER VENEER Best Practices RADIANT HEAT RADIANT HEAT Floor Mistakes to Avoid RADIANT HEAT TEMPERATURES RADIANT SLAB FLOORING CHOICES RADIANT SLAB TUBING & FLUID CHOICES ROOF VENTILATION SPECIFICATIONS ROT, FUNGUS, TERMITES ROT, TIMBER FRAME SAFETY HAZARDS & INSPECTIONS SAFETY: Elderly & Veterans Home Safety SAFETY for ELECTRICAL INSPECTORS SEARS KIT HOUSES SINKHOLES, WARNING SIGNS SINKING BUILDINGS SLAB CRACK EVALUATION SOUND CONTROL in buildings Splits in Structural Wood Beams STAIN DIAGNOSIS on BUILDING EXTERIORS STAIN DIAGNOSIS on BUILDING INTERIORS STAINS & FINISHES, INTERIOR STAIRS, RAILINGS, LANDINGS, RAMPS STONE CLEANING METHODS STRESS SKIN INSULATED PANELS STUCCO WAll FAILURES DUE TO WEATHER STUCCO WALL METHODS & INSTALLATION STUCCO OVER FOAM INSULATION STUCCO PAINT FAILURES SUMP PUMPS GUIDE SWEATING (CONDENSATION) on PIPES, TANKS THERMAL EXPANSION of MATERIALS THERMAL MASS in buildings THERMAL TRACKING Indicates Heat Loss TILE INSTALLATION DETAILS TRIM, INTERIOR INSTALLATION TRUSS UPLIFT, ROOF TRUSSES, Floor & Roof VAPOR BARRIERS & CONDENSATION in BUILDINGS VENTILATION in buildings VINYL Siding or PLASTIC Window ODORS in buildings VINYL CHLORIDE HEALTH INFO WALL SIDING TRIM & FINISHES WALL FINISHES INTERIOR WATER BARRIERS, EXTERIOR BUILDING WATER ENTRY in buildings WINDOWS & DOORS WINTERIZE A BUILDING WOOD Burning Heaters Fireplaces Stoves WOOD FLOOR DAMAGE More Information |
This article series details guidelines for selecting and installing interior lighting to meet the requirements for different building areas. This article includes excerpts or adaptations from Best Practices Guide to Residential Construction, by Steven Bliss, courtesy of Wiley & Sons. Also see LIGHTING, INTERIOR GUIDE our home page for information about all lighting topics relating to building interior © Copyright 2012 InspectAPedia.com, All Rights Reserved. Information Accuracy & Bias Pledge is at below-left. Use page top links to major topics or use links at the left of each page to navigate within topics and documents at this website. Green links show where you are in a document series or at this website. Guide to Recommended Lighting Levels Indoors
The other main factors in determining lighting requirements are how detailed the work is and the level of contrast and reflectance of the work surface. Table 5-21 shows the recommended lighting along with common strategies for each type of room. For task lighting, the low numbers in each range represent the light needed for simple tasks with high contrast (reading large black type on white paper). The high number is for tasks with more detail or lower contrast (reading the newspaper). For very detailed, low-contrast work or for older persons, light levels of 100 footcandles are often needed.
Interior Lighting Rules of Thumb
Tightly focused spots produce much higher light levels than wide floods. Rules about Distance from Light SourceThe distance from the light source is also critical. Doubling the distance to a lamp reduces the lighting level by a factor of four. So moving the light closer to the task is often the simplest way to provide a big boost in lighting levels. Rule of Thumb for Brightly-Lit Space NeedsAs a starting point for design in kitchens, baths, home offices, and other brightly lit spaces, provide at least 2 watts of incandescent light or 3/4-watt of fluorescent light per square foot of floor area. In larger spaces, using multiple fixtures will provide more even lighting and reduce glare. Also, since lighting needs change throughout the day with changes in daylight and usage, it is good to provide flexibility by separately switching groups of lights and adding dimmers. Increase these minimums by 50 to 100% for:
-- Adapted with permission from Best Practices Guide to Residential Construction. Resources: Manufacturers, Industry Associations, & Sources of Indoor Wall Materials, Flooring, Carpeting, Lighting, Sound Control MaterialsIndustry & Trade Associations for Lighting and Other Interior Components in buildingsAmerican Lighting Association www.americanlightingassoc.com Association of the Wall and Ceiling Industries www.awci.org Carpet and Rug Institute (CRI) www.carpet-rug.org Drywall Finishing Council www.dwfc.org Forest Stewardship Program www.fscus.org FloorFacts www.floorfacts.com The Gypsum Association www.gypsum.org National Oak Flooring Manufacturers Association (NOFMA) www.nofma.com National Wood Flooring Association www.woodfloors.org Painting and Decorating Contractors of America www.pdca.org Smartwood/Rainforest Alliance www.smartwood.org -- Adapted with permission from Best Practices Guide to Residential Construction. Questions & Answers regarding this article. Ask a Question or Search InspectAPediaHTML Comment Box is loading comments...
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Use links just below or at the left of each page to navigate this document or to view other topics at this website. Green links show where you are in our document or website. LIGHTING, EXTERIOR GUIDE Books & Articles on Building & Environmental Inspection, Testing, Diagnosis, & Repair
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