Glass Roof Span Tables

The span of roof glazing is classified as the downslope dimensions between the centre lines of the fixing positions rather than the glazing bar length which is always longer than the span.

Glass roof span tables.

Roof beams 20 verandah beams 22 garage roof. Single span beams are. 1 used under dry conditions with lumber moisture co ntent less than 16 percent at time of installation. Roof rafter span use this table to determine the maximum lengths of roof rafters based on species and grade of lumber spacing dimensions load and slope.

Floor joist span use this table to determine the maximum lengths of floor joists based on species of lumber joist spacing and joist size. Crn60 glass roof attached to side fascia. Three main factors for determining the weight load of your glass table top is glass thickness the square footage of the glass and the distance between the structural support eg. Crn30 clear glass roof front end.

The tables do not apply directly to panels having a single span. Crn90 clear glass patio cover. Crn50 gable style clear glass roof. Span tables building division 5510 overland ave suite 110 san diego ca 92123 858 565 5920 888 336 7553 http www sdcpds org pds 415 rev.

Crn70 blue tint glass roof without gutter. Crn100 detail of clear glass patio cover. Visit the roof framing page for more information on cutting roof rafters and visit the roof pitch calculator for determining rafter lengths based on rise and run. Rafter span tables use these tables to determine lengths sizes and spacing of rafters based on a variety of factors such as species load grade spacing and pitch.

Crn40 clear glass roof viewed from below. Pitching beams 23 common installation details 25 notches cuts and holes in beams. Thicker glass table tops are capable of holding more weight. The use of technical glass solutions and coatings can make your structural glass roof a higher performing element of your project.

For strength axis parallel to supports tables are based on three spans for spans of 16 inches or less and two spans for 24 inches. Please use the closest span option for your glass s actual span. Distance of site from the sea 3. Achievable spans are dependent upon many factors including.

Effects of support width have been considered when determining the loads based on shear and deflection. Glass load calculator by one day glass to request a quote please give us a call at 800 452 6117. 03 01 2014 page 1 of 2 8 9 footnotes. Span for the purpose of using these tables span may be interpreted as the clear distance between supports measured along the beam.