Deck Calculator

Deck Dimensions

Deck dimensions
(Down the fall x Across the fall)

m

x

m

Decking timber dimensions (W x H)

mm

x

mm

Space between decking boards
(Check with supplier)

mm

Joist dimensions (W x H)

mm

x

mm

Min distance from top of deck to substrate
(Shallow end of substrate)

mm

Fall Ratio (Slope Angle)
(Enter max distance below or select slope)

Max distance from top of deck to substrate
(Deep end of substrate)

mm

Bearers and Substrate

Is the deck over membrane?

Yes No

Do you want to use bearers?

Yes No

Dimensions of bearer (W x H)

mm

x

mm

Do you want to use Nuraspikes?

Yes No

Distance from shallow end where soil starts
('0' if all point loads over soil)

m

Breakdown

Product	# Required

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Other Products Required
Total decking lineal metres (excl wastage)	m
Total joist lineal metres
Total bearer lineal metres

Please Note:

The above calculation is an estimation of Nurajacks and components. A site measure should be conducted to confirm quantities and sizes before ordering Nurajacks. Nuralite Waterproofing Ltd. will not be held liable for any products ordered or returned based on the estimation provided.

Calculation
Deck dimensions (Down the fall x Across the fall)	x m
Decking timber dimensions (W x H)	x mm
Space between decking boards	mm
Distance from top of deck to substrate (Shallow end - Deep end)	- mm
Fall ratio
Joist dimensions (W x H)	x mm
Joist spacing	mm
Joist quantity
Bearer quantity
Dimensions of bearer (W x H)	x mm
Bearer spacing
Nurajack spacing along bearer
Total Nurajacks along bearer
Nuraspikes used
Nuraspike Hitting Plates
Distance from shallow end where soil starts