ДСТУ EN 14354:2022 Плиты деревянные. Напольные покрытия из древесного шпона (EN 14354:2017, IDT)

ДСТУ EN 14354:2022
(EN 14354:2017, IDT)

Плити деревинні. Покриття для підлоги з деревного шпону

 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

European foreword

1 Scope

2 Normative references

3 Terms and definitions

4 Requirements

4.1 General

4.2 General requirements

5 Classification requirements

5.1 General

5.2 Classification requirements for elements with lacquered surfaces

6 Marking and packaging

6.1 Marking

6.2 Packaging

7 Test report

Annex A (normative) Determination of thickness, length, width, squareness, deviation from edge straightness and cup

A.1 General

A.2 Sampling

A.3 Conditioning

A.4 Test equipment

A.5 Procedure

A.5.1 Determination of thickness t

A.5.2 Determination of length l

A.5.3 Determination of width w and dimensions of squared elements

A.5.4 Determination of deviation from squareness q

A.5.5 Determination of deviation of edge straightness s

A.5.6 Determination of cup f_w

A.6 Calculation and expression of results

A.6.1 Thickness t

A.6.2 Width w

A.6.3 Length l

A.6.4 Deviation from squareness q

A.6.5 Deviation from edge straightness s

A.6.6 Cup f_w

A.7 Test report

Annex B (normative) Determination of opening and lipping between elements

B.1 General

B.2 Sampling

B.3 Conditioning

B.4 Test equipment

B.5 Procedure

B.5.1 Assembling

B.5.2 Measuring of lipping

B.5.3 Measuring of openings

B.5.4 Calculation and expression of results

B.6 Test report

Annex C (normative) Determination of the elasticity of lacquer

C.1 General

C.2 Sampling

C.3 Apparatus

C.4 Procedure

C.5 Calculation and expression of results

C.6 Evaluation of results, elasticity classification

Annex D (normative) Determination of the wear resistance using the falling sand method

D.1 General

D.2 Sampling

D.3 Conditioning

D.4 Apparatus

D.4.1 Testing machine

D.4.2 Grit feeder and accessories

D.4.3 Additional material or equipment

D.5 Procedure

D.5.1 General

D.5.2 Maintenance of the abrading wheels

D.5.3 Operation of the abrader

D.5.4 Calibration

D.5.5 Abrasion of test specimen

D.6 Expression of results

D.7 Test report

Annex E (normative) Determination of abrasion resistance using the sand paper method

E.1 General

E.2 Sampling

E.3 Conditioning

E.4 Apparatus

E.4.1 Testing machine

E.4.2 Additional material or equipment

E.5 Procedure

E.5.1 General

E.5.2 Preparation of test specimens and abrasive papers

E.5.3 Preparation of abrasive wheels

E.5.4 Determination of the abrasion rate of abrasive paper

E.5.5 Abrasion of test specimen

E.5.6 Expression of results

E.5.7 Test report

Annex F (normative) Determination of the adhesion of the lacquer — Cross cut test

F.1 General

F.2 Test equipment

F.2.1 Cutting tool

F.2.2 Spacing guide

F.2.3 Soft brush

F.2.4 Transparent pressure-sensitive adhesive tape

F.3 Sampling

F.4 Test procedure

F.4.1 General

F.4.2 Cutting and removing the lacquer

F.5 Expression of the results

F.6 Test report

Annex G (normative) Complementary properties

Annex H (informative) Guide for evaluation of conformity of product quality

H.1 General

H.2 Terms and definitions

H.3 Rules for evaluation of conformity

H.3.1 Batch

H.3.2 Sampling

H.3.3 Evaluation of conformity

H.4 Sampling report

Bibliography