Selecting Loadbearing Masonry Walls

	Block Type	Cavity Width	Finishes	Cavity Fill	Thickness		Robust Detail
	Aircrete 600-800kg/m3	min.75mm	Dryline	Generic	336mm		E-WM-6
					336mm		E-WM-10
					336mm		E-WM-13
		min.100mm	Dryline	Proprietary	345mm		E-WM-23
					345mm		E-WM-24
					345mm		E-WM-30
	Lightweight Aggregate 1350-1600kg/m3	min.75mm	Wet plaster	Generic	301mm		E-WM-2
			Dryline	Generic	336mm		E-WM-4
				Proprietary	320mm		E-WM-17
					320mm		E-WM-27
					320mm		E-WM-32
		min.100mm	Wet plaster	Generic	326mm		E-WM-21
			Dryline	Generic	361mm		E-WM-11
					361mm		E-WM-19
				Proprietary	345mm		E-WM-20
					350mm		E-WM-22
					345mm		E-WM-28
					345mm		E-WM-33
	Dense Aggregate 1850-2300kg/m3	Solid wall	Dryline	n/a	291mm		E-WM-9
		min.75mm	Wet plaster	Generic	301mm		E-WM-1
			Dryline	Generic	336mm		E-WM-3
		min.100mm	Wet plaster	Generic	326mm		E-WM-18
			Dryline	Generic	366mm		E-WM-16
					361mm		E-WM-19
	Besblock Star Performer	min.75mm	Dryline	Generic	336mm		E-WM-5
		min.100mm	Dryline	Proprietary	350mm		E-WM-17
				Generic	361mm		E-WM-11
					361mm		E-WM-19
				Generic	350mm		E-WM-26
	Plasmor Aglite Ultima	min.75mm	Dryline	Generic	336mm		E-WM-12
				Proprietary	325mm		E-WM-17
		min.100mm	Dryline	Proprietary  (built-in only)	350mm		E-WM-22
					350mm		E-WM-34
		min.125mm	Dryline	Proprietary	375mm		E-WM-34
	Wienerberger Porotherm	min.75mm	Dryline	Generic	326mm		E-WM-29
		min.100mm	Dryline	Generic	351mm		E-WM-25
	H+H Celcon Elements	min.100mm	Dryline	Generic	345mm		E-WM-31

				KEY
				Cavity fill must be used
				Cavity fill is optional

Thickness quoted is the minimum possible to comply with the full Robust Details specification including finishes.

 For Dryline walls, a 10mm dab is assumed  - skim coat would be in addition.

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