Roof Dead Load Tables Uk

Arch 331 note set 13 1 s2014abn 2.

Roof dead load tables uk.

For pitched roofs flat roofs and ceiling joists. Pitched roof measured on slope clay tiles plain. Not more than 0 50 kn m2 3 27m. Flat roof with no permanent access and altitude not exceeding 100m 0 75 kn m udl 0 9 kn point load most areas exceeding 100m but not exceeding 200m excluding parts of scotland pennines north east england refer to bs 6399 3 1 kn m udl 0 9 kn point load.

To put this in context max permissible clear spans for joists for flat roofs with unlimited access imposed load 1 50 kn m2. Standard loads of materials. Find the column for your dead load and spacing and the row for your timber size to find the permissible clear span in metres. Uk site usa site.

This span table is to the format and methodology given in bs 5268 7 2. Surveyors and structural engineers utilise data from tables below to help calculate the correct size strength and centres of roof timbers for the required spans and loadings. This should be compared to the table. 3 3 dead loads dead loads consist of the permanent construction material loads comprising the roof floor wall and foundation systems including claddings finishes and fixed equipment.

Surveyors span tables for designing roof rafters. Strength class c16 service class 1 or 2. Steelbeamcalculator co uk has a shopper approved rating of 4 7 5 based on 1181 ratings and reviews. Schedule of permanent loads commonly found in residential properties.

Dead loads kn m2 excluding self weight of joist more than 0 75 but not more 1 00 kn m2 2 40m. D dead load l live load l r live roof load w wind load s snow load e earthquake load r rainwater load or ice water load t effect of material temperature h hydraulic loads from soil f hydraulic loads from fluids. Typical design dead loads 2 table 1. You need to measure the complete span of your floor joists together with the distance between them the centres and the size of the timbers.

Click on a span to generate a full calculation you can adjust the exact span. The values for dead loads in table 3 2 are for commonly used materials and constructions in light frame residential buildings. These spans were calculated using our flat roof joist calculation. Dead loads kn m2 excluding self weight of joist 150.