Technical Data - Concealed Beam Hanger

BTALU

Technical Data

Dimensions

product.image_with_dim.alt - BTALU - Concealed Beam Hanger
References Dimensions [mm] Header holes Joist holes
A B C t Ø5 Ø12 / *Ø8
BTALU90 86 109 62 6 16 4*
BTALU120 116 109 62 6 20 3
BTALU160 156 109 62 6 28 4
BTALU200 196 109 62 6 36 5
BTALU240 236 109 62 6 44 6

The holes for the joist has to be drill acc. to the hole pattern of the ETA.

The size A can be up to 4mm less for cutting from the raw length, the cut shall be between the nail holes.

Wood/wood fastening- Characteristic values in kn

Wood/wood fastening- Characteristic values in kn - BTALU - Concealed Beam Hanger
References Product Capacities
Fasteners Product characteristic capacities - Timber C24 [kN]
Header Joist R1,k  = R2.k
Qty Type Qty Type Dowels length [mm]
60 80 100 120 140 160
BTALU90 16 CNA4.0x50 4 STD8 10.8 11.8 12.9 13.7 13.7 13.7
BTALU120 20 CNA4.0x50 3 STD12 17.3 18.2 19.4 20.7 22.3 23.9
BTALU160 28 CNA4.0x50 4 STD12 28 29.5 31.2 33.3 35.7 38.2
BTALU200 36 CNA4.0x50 5 STD12 39.8 41.9 44.3 47.2 50.4 53.9
BTALU240 44 CNA4.0x50 6 STD12 52.2 54.9 57.9 61.7 65.9 70.3

The joist shall have as minimum a width = length of steel dowel.

For beams with a slope β the capacities shall be multiply with the factor.

β 15° 30° 45°
factor 1.0 0.95 0.90 0.85

It´s only necessary for connection with less than 7 steel dowel in the joist.