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BDK 4.90
BDK 4.90
# BDK4.90

BDK 4.90

 The beam is made of coniferous wood according to GOST 9463 of grade not lower than II, and plywood according to GOST 3916.1.

 The beam is made of coniferous wood according to GOST 9463 of grade not lower than II, and plywood according to GOST 3916.1.

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The product is out of stock
Delivery time: 3-5 working days

Main parameters of formwork wooden beam: 

Length, mm: 4900 

Height, mm: 200 

Width of upper/lower shelf, mm: 80 

Shelf thickness, mm: 40 

Thickness of inner plywood, mm: 24 

Depth of tooth cutting in plywood, mm: 13–14 

Permissible geometric deviations: Length: – up to and including 3000 mm: ±5 mm – over 3000 mm: ±7 mm Height: ±3 mm 

Shelf width: ±2 mm 

Shelf thickness: ±2 mm 

Transverse deflection (deformation) of the beam: no more than ±5 mm 

Deviation from straightness: – for beams up to 3000 mm: ≤5 mm – for beams longer than 3000 mm: ≤5 mm 

Deviation from plane-parallelism: no more than 3 mm 

Deviation from perpendicularity adjacent surfaces at the height of the beam: no more than 2 mm 

The beam comes with  black plastic tips.


Wooden formwork beam (type H20) is intended for monolithic construction as a load-bearing element of the formwork system.

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