King Track, Size 2, 3000mm Length

Stock Code: KT230

Back Order

Selecting Track Size

This is determined by the weight and / or height of the door and the following guidelines should be observed.

Assessing the weight of a door

Timber Typical softwood doors of framed, ledged and braced construction, filled with 16mm tongued, grooved and vent-jointed match board weigh approxiametely.

50mm nominal thickness = 22 Kg/sqm 64mm nominal thickness = 25 Kg/sqm 76mm nominal thickness = 29 Kg/sqm

Metal Due to large variety, weight should be determined by exact calculation.

Assessing the size of a door

Jambs should be overlapped by 50mm to 76mm

Lintels should be overlapped by 25mm to 40mm

Ground Clearance should be 10mm

Passing doors should overlap by 64mm

Track Capacity = Per leaf 454Kg

Recommended max door height= 4900

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