Roof Ratings
Found 9 free book(s)Installation Operation and Maintenance Manual
content.greenheck.comWhen direct and/or belt drive unit is on the roof, move fan to desired location using lifting points and fasten securely through mounting holes in base. Shims may be necessary depending upon roofing material thickness. The motor amperage and voltage ratings must be checked for compatibility to supply voltage prior to final electrical connection.
Solar Photovoltaic: SPECIFICATION, CHECKLIST AND GUIDE
www1.eere.energy.govProvide code-compliant documentation of the maximum allowable dead load and live load ratings of the existing roof; recommended allowable dead load rating can support an additional 6 lbs/sq. ft. for future solar system.
Span Ratings - Schmeling
schmeling.comSpan Ratings for APA RATED STURD-I- FLOOR panels, like those for APA RATED SHEATHING, are based on application of the panel with the long dimension or strength axis across three or more supports (two spans). APA RATED SIDING is available with Span Ratings of 16 and 24 oc. Span-rated panels
USG Fire-Resistant Assemblies Catalog (English) - SA100
www.usg.comSound ratings shown for steel-framed partitions apply to systems constructed with 25 gauge steel studs 24" o.c., unless otherwise noted. Heavier gauge studs are more rigid and may not provide the same sound ratings. Abbreviations In the Selector, the following abbreviations may be used. Estimated fire ratings are based on an engineering evaluation
XPS Roof Insulation - Owens Corning
www2.owenscorning.comFOAMULAR® XPS ROOF INSULATION FOR COMMERCIAL BUILDINGS PAGE 5 FOAMULAR® XPS ROOF INSULATION FOR COMMERCIAL BUILDINGS FOAMULAR ® XPS insulation is a rigid foam insulation which meets the needs of today’s design professionals for a truly sustainable insulation product. Owens Corning™ insulation products help improve thermal …
Fire Separations & Fire resistance Ratings
cwc.caFire separations and fire-resistance ratings are often required together but they are not interchangeable terms, nor are they necessarily mutually inclusive. The National uilding ode of anada (N )1 provides the following definitions: A fire separation is defined as “a construction assembly that acts as a barrier against the spread of fire.”
Hearing Protection Devices (HPD's)
www.cdc.govJun 16, 2005 · Noise Reduction Ratings Some people select HPD’s by the highest NRR But NRR tends to overestimate real-world protection The NIOSH Noise Criteria document (1998) suggests derating: –Earmuffs - 25% –Foam plugs - 50% –Molded (flanged) plugs - 70% Derating is still only a rough guide – actual protection can vary
Construction Types - Definitions - Treated Wood
www.treatedwood.comConstruction Types - Definitions TYPE I: Fire-Resistive • Walls, partitions, columns, floors and roofs are noncombustible. • Designed to withstand the …
ROOF DECK DESIGN GUIDE - ascsd.com
ascsd.com6 V1.0 • Roof Deck Design Guide www.ascsd.com 1.2 Panel Features and Benefits 4.5D-12 DEEP DECK 4.5DF-24 CELLULAR DEEP DECK 6D-12 DEEP DECK 6DF-24 CELLULAR DEEP DECK 7.5D-12 DEEP DECK 7.5DF-24 CELLULAR DEEP DECK 4½” depth, 12” coverage, 16’ to 24’ Optimal Span(s)