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Riga Form

Verified by manufacturer 6 months ago

4 mm thick.

Riga Wood Variant:
Third party certifications:
  • EPD

    EPD

    Certificate type

  • PEFC

    PEFC

    Certificate type

Riga Form is a durable birch plywood designed for intensive heavy-duty use in the formwork sector with as many as 80 re-uses possible. Applicable for industrial walls and ceiling lining.

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Application

Riga Form is a durable birch plywood designed for intensive heavy-duty use in the formwork sector with as many as 80 reuses possible. Thanks to its excellent mechanical properties and range of colours, Riga Form

can be used in various other industries as well.


HEAVY BUILDING:

  • Formwork systems
  • Loose shuttering
  • Precasting
  • Scaffolding


ROAD TRANSPORT:

  • Light & Heavy commercial vehicles
  • Buses


LIGHT BUILDING:

  • Industrial wall & Ceiling linings


PACKAGING INDUSTRY:

  • Die boards


RAIL TRANSPORT:

  • Passenger & Cargo wagons


Major advantages:

  • Withstands large mechanical loads – excellent weight to strength ratio.

Description

Riga Form is a durable birch plywood designed for intensive heavy-duty use in the formwork sector with as many as 80 reuses possible. Thanks to its excellent mechanical properties and range of colours, Riga Form can be used in various other industries as well.


Riga Form can be further processed according to customer's specification with: cut-to-size, CNC, drilling, milling, jointing, edge machining, assembling in sets, and scarf jointing.


Major advantages:

  • Withstands large mechanical loads – excellent weight-to-strength ratio
  • Weather-resistant gluing and water-resistant surface
  • Cost efficient and easily workable with long lifespan
  • Smooth finish and sealing, resulting in substantial time and cost saving
  • Variety of standard sizes, cut-to-size and scarf-jointed panels available
  • Surface is resistant to commonly used chemicals and surface impact, easy to clean for repeated uses
  • Sustainable product


Overlaying:

Overlaid with resin-impregnated film, which is hot-pressed onto the sheet surface, ensuring a smooth and protected surface. Depending on the application, films impregnated with modified phenolic or melamine resins can be applied. To enhance the product properties, it is possible to use multi-layer film.


Surface properties:

Surface is smooth, glossy and dense, improving panel resistance against mechanical damage and wearing. It resists abrasion, commonly used chemicals and is weather and moisture resistant. The surface can be easily cleaned with water or steam. Depending on the film used, abrasion, crack, UV resistance and other surface properties can be customised. Riga Wood experts will advise the most appropriate overlay depending on the end use.

Both customised logo printing and custom-printed films are available.


Edge Sealing:

The edges are sealed with colour matched moisture resistant paint.

Other colours are available upon request.


Panel sizes:

  • 1220 / 1250 mm x 2440 / 2500 / 2745 / 2750 / 3000 / 3050 / 3340 / 3660 mm
  • 1500 / 1525 mm x 2440 / 2500 / 2745 / 2750 / 3000 / 3050 / 3340 / 3660 mm
  • 1830 / 1850 mm x 3050 / 3340 / 3660 / 3850 mm
  • 2150 mm x 3050 / 3340 / 3850 / 4000 mm
  • 2290 mm x 4000 mm
  • 2440 / 2500 mm x 1220 / 1250 mm


Standard thicknesses:

4, 6.5, 9, 12, 15, 18, 21, 24, 27, 30, 35, 40, 45, 50 mm

Other thicknesses available on request.


Gluing Classes:

Riga Wood birch plywood is glued with weather and boil-proof phenol formaldehyde or lignin phenol formaldehyde resin adhesive according to EN 314/Class 3 Exterior.

Bonding with moisture resistant low emission melamine-ureaformaldehyde resin according to EN 314 / Class 1 and BS 1203 / H1 possible.


Formaldehyde emission

Riga Wood birch plywood formaldehyde emission level is significantly below EN 13986 Class E1 and complies with EPA TSCA Title VI and CARB Phase 2.


Sustainability

We strongly believe that wood-based products in industrial use are a great option for carbon storage and a big part of the solution to achieve climate change mitigation. The key principles of sustainability and responsible governance are deeply rooted in our company’s traditions and we aim to further develop our initiatives by actively engaging with stakeholders, material suppliers and clients.

General information

Color

Brown

Black

Grey

Silver

Yellow

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Finish

Gloss

Guidance for specification option:

Surface is smooth, glossy and hard.

Smooth

Film

Other

Material

Birch plywood

Shape

Rectangle

Length

Bespoke

1220 mm

1250 mm

1500 mm

1525 mm

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Manufacturer guidance

Other sizes available on request.

Width

Bespoke

1220 mm

1250 mm

2440 mm

2500 mm

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Manufacturer guidance

Other sizes available on request.

Height

Bespoke

4 mm

6.5 mm

9 mm

12 mm

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Manufacturer guidance

Other thicknesses available on request.

Uniclass

Pr_25_71_97_91 Visual grade general veneer plywoodsPrimary

CAWS

H20/10 Sheet cladding

K11/61 Plywood

K11/56 Plywood underlay

K11/50 Plywood sarking

K11/40 Plywood roof decking

K11/38 Plywood wall sheathing

K11/37 Plywood flooring

K11/22 Plywood floating floor

K11/15 Battened plywood floating floor

H20/155 Sheet cladding (attached to timber battens)

G20/15 Plywood

G20/310 Structural plywood

M51/371 Plywood underlay

K11/815 Plywood

K11/715 Plywood underlay

K11/615 Plywood sarking

K11/515 Plywood roof decking

K11/415 Plywood wall sheathing

K11/315 Plywood flooring

K11/215 Plywood floating floor

K11/115 Battened plywood floating floor

H20/150 Sheet cladding (attached to metal support systems)

M51/371 Plywood underlay

Specification data - Visual grade general veneer plywoods

Material

-

Type

Birch plywood.

Facing

Phenol film.

UV resistant film.

Special high wear resistance film.

Bonding quality

To BS EN 314-2, Class 3.

Guidance for specification option:

Riga birch plywood is glued with phenol formaldehyde or lignin phenol formaldehyde resin adhesive which is weather and boil-proof and meets the requirements of the EN 314 / 3 class.

To BS EN 314-2, Class 1.

Guidance for specification option:

It is also possible to glue plywood with moisture resistant low emission melamine-urea-formaldehyde resin.

Sheet size

1220 x 2440 mm.

1220 x 3050 mm.

1250 x 2500 mm.

1250 x 3000 mm.

1500 x 2500 mm.

1500 x 3000 mm.

1525 x 3050 mm.

1525 x 3660 mm.

1850 x 3050 mm.

1850 x 3340 mm.

1850 x 3850 mm.

2150 x 3050 mm.

2150 x 3340 mm.

2150 x 3850 mm.

Manufacturer guidance

Long grain plywood panels up to 2500 mm are also available. Cut-to-size panels and machining available in accordance with customer requirements.

Nominal thickness

4 mm.

Number of plies

3.

Edges

Square.

Colour

Dark brown.

Guidance for specification option:

Phenol film.

Light brown.

Guidance for specification option:

Phenol film.

Black.

Guidance for specification option:

Phenol film.

Light grey.

Guidance for specification option:

Phenol film.

Silver grey.

Guidance for specification option:

Phenol film.

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Edge sealing

Acrylic paint.

Guidance for specification option:

To match panels' face colors. Other colors are available upon request.

Thickness

3.7 mm.

Manufacturer guidance

Average actual thickness.

Lower

3.5 mm.

Manufacturer guidance

Lower limit.

Upper part

4.1 mm.

Manufacturer guidance

Upper limit.

Thickness tolerance

± 1 mm.

Guidance for specification option:

Length, width (mm) < 1000.

± 2 mm.

Guidance for specification option:

Length, width (mm) - 1000, 2000.

± 3 mm.

Guidance for specification option:

Length, width (mm) > 2000.

± 0.1%.

Guidance for specification option:

Right angle. Edge straightness.

Processing

CNC machining, half lap, tongue and groove jointing, jointing of panels, etc.

Manufacturer guidance

Further processing.

Sustainability data

Contains Red List materials

Yes

Guidance for specification option:

Formaldehyde

Country of material origin

Europe

Guidance for specification option:

Grown, harvested and processed in the European Union

Country of product manufacture

Europe

Guidance for specification option:

Grown, harvested and processed in the European Union

Material

Birch plywood

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

-750 kg CO₂ eq/unit

Guidance for specification option:

Value of the CO2 equivalent emitted during production per cbm can be found in the document "EPD Riga Ecological" https://finieris.com/en/downloads/certificates.


Recyclability

100%

Guidance for specification option:

Plywood can be reused endlessly depending on previous use conditions but it cannot be recycled as material for producing of new plywood.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %

Guidance for specification option:

Materials used in plywood are not from recycled content.

Third party certifications

Third party certifications

EPD

EPD

Environmental Product Declaration (EPD) Riga Wood overlaid birch plywood

PEFC

PEFC

PEFC certificate

Literature

Plywood Handbook 2022 - Riga Wood

Plywood Handbook 2022 - Riga Wood

Riga Form - Datasheet - Riga Wood

Riga Form - Datasheet - Riga Wood

Plywood Processing Options - Riga Wood

Plywood Processing Options - Riga Wood

Riga Laser - Outstanding quality for laser cutting - Riga Wood

Riga Laser - Outstanding quality for laser cutting - Riga Wood

Case studies

Riga Wood birch plywood – a part of sustainable and award winning buildings

Riga Wood birch plywood – a part of sustainable and award winning buildings