Roof Ballast: Difference between revisions

Revision as of 21:18, 20 September 2022

Gravel roof ballast - 80 kg/m2 and 2" minimum over a scumbag [1]. About 16.4 lb/sf [2]
Ballast costs $1.5-$2.5/sf [3]

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	*Gravel roof ballast - 80 kg/m2 and 2" minimum over a scumbag [https://www.sika.com/en/construction/roof-systems/gravel-ballasted-roofs.html]. About 16.4 lb/sf [https://www.sika.com/en/construction/roof-systems/gravel-ballasted-roofs.html]		*Gravel roof ballast - 80 kg/m2 and 2" minimum over a scumbag [https://www.sika.com/en/construction/roof-systems/gravel-ballasted-roofs.html]. About 16.4 lb/sf [https://www.sika.com/en/construction/roof-systems/gravel-ballasted-roofs.html]
			*Ballast costs $1.5-$2.5/sf [https://www.homeadvisor.com/cost/roofing/rubber-membrane/]