Roll-out Fabric Pergola

A wall-mounted pergola whose fabric rolls out of a screen box on the wall and runs down side guides to a front bar, held up by two posts. Width, projection and passage height, Slope and roof overhang

Details

Category: Pergolas › Moving Roof Pergolas

By Huu Khanh Nguyen · Updated November 5, 2026

Parameters

Name	Default	Unit
Width	4000	mm
Projection	3000	mm
Height	exitZ + boxHeight - exitHeight	mm
Passage height	2500	mm
Slope	10	°
Roof overhang	0	mm
Bottom bar depth	50.8	mm
Fabric rolled up	0
Slope tangent	Math.tan(slope * Math.PI / 180)
Fabric exit	passageHeight + guideDepth / Math.cos(slope * Math.PI / 180) - overhang * slopeTan + (sizeY - boxDepth) * slopeTan	mm
Guide pieces per side	Math.ceil((sizeY - boxDepth) / Math.cos(slope * Math.PI / 180) / 4500)
Screen box depth	181	mm
Screen box height	285	mm
Exit above box bottom	90	mm
Rail width	30	mm
Guide depth	19	mm
Bottom bar height	23	mm
Frame finish	powderRal9016
Fabric finish	fabricWhite