Weight Of Asbestos Roof Slates

I daniel morrirssey minister for industry and commerce in exercise of the power conferred on me by subsection 3 of section 20 of the industrial research and standards act 1946 no.

Weight of asbestos roof slates. 8 to 64 pounds depending on source and orientation to grain. Throughout history asbestos has been used in various forms with the most common being building construction. Asbestos containing roofing materials were a popular choice for the citizens of the u s. To calculate the weight per square metre simply multiply the weight per slate given below by the number of slates per square metre for the same slate listed above.

The use of asbestos cement roof shingles was growing at a steady rate in the united states. 1 8 to 32 pounds depending on thickness. Asbestos sheeting was originally introduced as a lightweight alternative to commercial slate and tile roofing. Asbestos cement cavity decking asbestos for comprehensive details see publication b 105 max purlin space ft in 10 0 value price 10 ft unit per 2 ton lot colour grey cement slates size 24x lap lap lap approx weight per square lb 430 430 430 batten spacing 10 10 price per 1000 slates per 2 ton lot colour grey 63 17 6 57 7 0 41 18 6 nominal width.

Based on slate s successful performance as a steep slope roofing product we consider a roofing product should have a minimum handleability index of 8. However it was only in the 19th century that full scale mining was established around the world which opened up doors for construction companies to get their hands on the fibres readily. 1 lb m ft 2 4 88 kg m 2. How to tell the difference between super six and.

The weight of truss rafter must be added to calculate the dead load of the roof. Within the building industry asbestos was most commonly used in roofing materials due continue. Asbestos nominal width ft in weight cover per 100 width sq ft as ft laidlb 1 100 colour grey rooflights dead type unglazed 10 long 9 radius asbestos wikipedia the free encyclopedia. 500 x 250mm slate 4 5mm thick 1 889 kg x 18 8 at 75mm lap 35 51kg per square metre.

25 of 1946 hereby order as follows.