Glass Roof Span Tables

For each combination of span and span rating loads are given for deflections of l 360 l 240 and l 180 and maximum loads controlled by bending and shear capacity.

Glass roof span tables.

For example a roof is subjected to a full snow load only a small percentage of time during the course of a year so this is factored into the roof s load calculation. For special application conditions for tables 1 2 and 3 use the factors listed in table. Crn80 blue tint glass roof bottom view. The use of technical glass solutions and coatings can make your structural glass roof a higher performing element of your project.

Span tables for engineered wood are used in a very similar way as those for sawn lumber. Maximum clear span of rafters in metres for roof pitches of between 15. Distance of site from the sea 3. Crn40 clear glass roof viewed from below.

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. All the figures are based on roofing tiles or slates laid on timber laths over sarking felt. Crn50 gable style clear glass roof. These minimal steel supports can span large distances and can suit a more industrial effect design.

For a different appearance steel t or box sections can be used to support the glass joints within a glass roof. 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. Crn70 blue tint glass roof without gutter. Crn30 clear glass roof front end.

Glass load calculator by one day glass to request a quote please give us a call at 800 452 6117. Span for the purpose of using these tables span may be interpreted as the clear distance between supports measured along the beam. Pitched roof timber sizes. The following tables give details of the allowable spans and spacing for some of the more common timber sizes used in traditional roofing construction.

Single span beams are. Achievable spans are dependent upon many factors including. Building codes allow reductions in live loads based on duration of load. Crn60 glass roof attached to side fascia.

Span is the distance between supports. Table 3 capacities may be adjusted for panel type using table 4. Crn100 detail of clear glass patio cover. Please use the closest span option for your glass s actual span.

Applied parallel to supports. Crn90 clear glass patio cover. Pitching beams 23 common installation details 25 notches cuts and holes in beams.