Pullout resistance for different constructions

cpe = -0.9, cpi = 0, cp = 0.9

Purlin/ batten size	Max span	Wind Zone 0.61kPa	Wind Zone 0.61kPa	Wind Zone 0.82kPa	Wind Zone 0.82kPa	Wind Zone 1.16kPa	Wind Zone 1.16kPa	Wind Zone 1.50kPa	Wind Zone 1.50kPa
mm x mm	mm	Low 32m/s	Low 32m/s	Medium 37m/s	Medium 37m/s	high 44m/s	high 44m/s	Very high 50m/s	Very high 50m/s
		M	P	M	P	M	P	M	P
50 x 40	900	0.2	0.3	0.3	0.4	0.3	0.5	0.5	0.7
50 x 50	1200	0.2	0.4	0.3	0.5	0.5	0.7	0.6	0.9

M = main body of the roof P = periphery

cpe = -0.9, cpi = 0.2, cp = 1.1

Purlin/ batten size	Max span	Wind Zone 0.61kPa	Wind Zone 0.61kPa	Wind Zone 0.82kPa	Wind Zone 0.82kPa	Wind Zone 1.16kPa	Wind Zone 1.16kPa	Wind Zone 1.50kPa	Wind Zone 1.50kPa
mm x mm	mm	Low 32m/s	Low 32m/s	Medium 37m/s	Medium 37m/s	high 44m/s	high 44m/s	Very high 50m/s	Very high 50m/s
		M	P	M	P	M	P	M	P
50 x 40	900	0.2	0.3	0.3	0.5	0.4	0.6	0.6	0.8

M = main body of the roof P = periphery

cpe = -0.9, cpi = 0.8, cp = 1.7

Purlin/ batten size	Max span	Wind Zone 0.61kPa	Wind Zone 0.61kPa	Wind Zone 0.82kPa	Wind Zone 0.82kPa	Wind Zone 1.16kPa	Wind Zone 1.16kPa	Wind Zone 1.50kPa	Wind Zone 1.50kPa
mm x mm	mm	Low 32m/s	Low 32m/s	Medium 37m/s	Medium 37m/s	high 44m/s	high 44m/s	Very high Very high 50m/s 50m/s
		M	P	M	P	M	P	M	P
50 x 40	900	0.4	0.5	0.5	0.7	0.7	1	0.9	1.3
50 x 50	1200	0.5	0.7	0.6	0.9	0.9	1.3	1.1	1.7

M = main body of the roof P = periphery

Fastener	Size	No.	kN
Gun nail	90 x 3.15	1	0.4
Ringshank nail (gun/hand)	90 x 3.2	1	0.6
Gun nail	90 x 3.15	2	0.7
Twist Shank Nail	90 x 3.3	1	0.9
Purlin Screw c/s head	10g x 100	1	2.5
Type 17 screw	14g x 100	1	7.3

(optional caption)

Clause:

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Clause Number:

15.3.1.5.1

/cop/other-products/pressed-metal-tiles#pullout-resistance-different-constructions

Draft Clause:

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