Vinyl Two Width Picket Fence

By Huu Khanh Nguyen · Updated October 29, 2026 · vinyl, pvc, picket, alternating picket, contemporary, pool fence, rail, post, cap

A straight run of narrow and wide vinyl pickets alternating between a top, a bottom and an optional middle rail on routed hollow posts. Fence height, post width and spacing, slope Two wide or one wide between narrow pickets Gap between the pickets Middle rail and its position Post cap Colour and texture

Parameters

Name	Default	Unit
Run Length	7518.400000000001	mm
Fence Height	1828.8	mm
Rake Angle	0	°
Bay Width	2336.8	mm
Distribution	gap
Ground Clearance	50.8	mm
Picket Arrangement	pair
Picket Gap	58.725	mm
Middle Rail	true
Top Rail To Middle Rail	368.3	mm
Finish	white
Post Wall	4.318	mm
Post Width	127	mm
span	runLength - postWidth	mm
nominal	distribution == 'gap' ? bayWidth + postWidth : bayWidth	mm
rest	span - Math.floor(span / nominal + 0.000001) * nominal	mm
absorbed	distribution != 'count' && rest > 0.000001 && rest < 255 + postWidth && span > nominal && nominal + rest <= 2336.8 + postWidth
bays	distribution == 'count' ? Math.max(1, Math.ceil(span / nominal - 0.000001)) : Math.max(1, Math.floor(span / nominal + 0.000001) + (rest > 0.000001 && !absorbed ? 1 : 0))
postHeight	groundClearance + height + 76.2	mm
picketLength	height - (height < 1524 ? 12.7 : 9.525)	mm