🇵🇱 TPA Sp. z o.o. PL

PCA AB 937 • Pruszków, Poland • 125 methods

ConstructionWater & wastewater

TPA Sp. z o.o. is a laboratory accredited by PCA under number AB 937 (Pruszków, Poland). Its accreditation scope covers 125 test methods in the following areas: Construction, Water & wastewater. Test objects include: Aggregates E, Bituminous mixtures E, Concrete E, Fillers E. Most frequently used techniques: Gravimetric method, Leutner method, Los Angeles method.

At a glance

Accreditation number: PCA AB 937
Methods in scope: 125
Types of test objects: 16
Techniques used: 25
City: Pruszków, Poland

Accreditation number: AB 937
Accreditation body: PCA
Address: ul. Parzniewska 8, 05-800 Pruszków
City: Pruszków, Poland

What this laboratory tests (16)

Aggregates E — 55 methods
Bituminous mixtures E — 28 methods
Concrete E — 8 methods
Fillers E — 6 methods
Fresh concrete E — 6 methods
Bitumens and bituminous binders E — 5 methods
Aggregates / Concrete E — 3 methods
Cements E — 3 methods
Concrete - Core drillings E — 2 methods
Paving blocks E — 2 methods
Road pavements E — 2 methods
Aggregates — 1 method
Concrete — 1 method
Concrete kerbs E — 1 method
Concrete paving flags E — 1 method
and 1 more

Analytical techniques used (25)

Gravimetric method — 3 methods
Leutner method — 3 methods
Los Angeles method — 3 methods
2PB-TR method — 2 methods
Accelerated bar method — 2 methods
Beaker method — 2 methods
Method A — 2 methods
Pressure gauge method — 2 methods
Ring and ball method — 2 methods
Rotating bottle method — 2 methods
Slump test method — 2 methods
Air jet sieving method — 1 method
Delta ring and ball method — 1 method
Long-term bar method — 1 method
Marshall method — 1 method
and 10 more

Certificate information

Issue date: 18.12.2025
Issue no.: 32

Accreditation scope — test methods (125)

No.	Test object	Methodology / Parameters	Technique	Reference document
Test methods
1	Aggregates E	Particle size distribution Range (0 – 90) mm		PN-EN 933-1
2	Aggregates E	Water content		PN-EN 1097-5
3	Aggregates E	Flakiness index		PN-EN 933-3
4	Aggregates E	Shape index		PN-EN 933-4
5	Aggregates E	Resistance to fragmentation	Los Angeles method	PN-EN 1097-2
6	Aggregates E	Density		PN-EN 1097-6
7	Aggregates E	Water absorption		PN-EN 1097-6
8	Aggregates E	Bulk density		PN-EN 1097-3
9	Aggregates E	Content of particles with crushed or broken surfaces Range (4 − 63) mm		PN-EN 933-5
10	Aggregates E	Light contaminants		PN-EN 1744-1
11	Aggregates E	Sand equivalent value		PN-EN 933-8
12	Aggregates E	Fines content – methylene blue test		PN-EN 933-9
13	Aggregates E	Flow coefficient of fine aggregate		PN-EN 933-6
14	Aggregates E	Frost resistance in water Range (10/20) cycles		PN-EN 1367-1
15	Aggregates E	Frost resistance in the presence of salt		PN-EN 1367-6
16	Aggregates E	Simplified petrographic description		PN-EN 932-3
17	Aggregates E	Presence of humus	Visual method	PN-EN 1744-1
18	Aggregates E	Total sulfur content Range (0,01 – 5,0) %	Gravimetric method	PN-EN 1744-1
19	Aggregates E	Content of acid-soluble sulphates as SO3 Range (0,01 – 5,0) %	Gravimetric method	PN-EN 1744-1
20	Aggregates E	Potential alkali reactivity	Gravimetric method	PN-B-06714-46
21	Aggregates E	Alkali reactivity	Accelerated bar method	Test procedure GDDKiA PB/1/18
22	Aggregates E	Sampling		PN-EN 932-1
23	Fillers E	Grading	Air jet sieving method	PN-EN 933-10
24	Fillers E	Particle density		PN-EN 1097-7
25	Fillers E	Void space		PN-EN 1097-4
26	Fillers E	Increase in softening point of the filler-bitumen mixture	Delta ring and ball method	PN-EN 13179-1
27	Fillers E	Solubility in water		PN-EN 1744-1
28	Fillers E	Bitumen number		PN-EN 13179-2
29	Aggregates	Water-soluble chloride content		PN-EN 1744-1+A1:2013-05 cl. 7
30	Bituminous mixtures E	Soluble binder content Range (2 − 10) %		PN-EN 12697-1
31	Bituminous mixtures E	Density in water	Method A	PN-EN 12697-5
32	Bituminous mixtures E	Bulk density	Method A, B, C, D	PN-EN 12697-6
33	Bituminous mixtures E	Susceptibility to deformation	Method: - wheel tracking by method B (in air), small device - large device	PN-EN 12697-22
34	Bituminous mixtures E	Water sensitivity	Method: A	PN-EN 12697-12
35	Bituminous mixtures E	Particle size distribution Range (0 – 31,5) mm		PN-EN 12697-2 \| PN-EN 933-1
36	Bituminous mixtures E	Binder drainage	Beaker method	PN-EN 12697-18
37	Bituminous mixtures E	Permanent deformation on cubic specimens		PN-EN 12697-20
38	Bituminous mixtures E	Particle loss		PN-EN 12697-17
39	Bituminous mixtures E	Stability and settlement	Marshall method	PN-EN 12697-34
40	Bituminous mixtures E	Stiffness Range (100 – 30 000) MPa	Method: IT-CY	PN-EN 12697-26
41	Bituminous mixtures E	Four-point bending test on prismatic specimens (4 PB-PR method) Range (500 − 35 000) MPa		PN-EN 12697-26
42	Bituminous mixtures E	Stiffness, Two-point bending test on trapezoidal specimens	2PB-TR method	PN-EN 12697-26
43	Bituminous mixtures E	Fatigue resistance, Two-point bending test on trapezoidal specimens	2PB-TR method	PN-EN 12697-24
44	Bituminous mixtures E	Affinity between aggregate and bitumen	Rotating bottle method	PN-EN 12697-11
45	Bituminous mixtures E	Interlayer bond strength	Leutner method	IBDiM Issue 66 of 2004, Annex to the recommendations “Method for determining the shear strength of the bond between asphalt layers”
46	Bituminous mixtures E	Interlayer bond strength	Leutner method	Instruction for laboratory testing of the interlayer bond of asphalt layers by the Leutner method and technical requirements for interlayer bond, published by Gdańsk University of Technology
47	Bituminous mixtures E	Sampling		PN-EN 12697-27
48	Bitumens and bituminous binders E	Needle penetration		PN-EN 1426
49	Bitumens and bituminous binders E	Softening point Range (28 − 150) oC	Ring and ball method	PN-EN 1427
50	Bitumens and bituminous binders E	Elastic recovery of modified bitumens		PN-EN 13398
51	Road pavements E	Thickness Range (0 − 500) mm		PN-EN 12697-36
52	Paving blocks E	Splitting tensile strength Force range (60 − 3000) kN		PN-EN 1338
53	Paving blocks E	Water absorption		PN-EN 1338
54	Concrete paving flags E	Water absorption		PN-EN 1339
55	Concrete kerbs E	Water absorption		PN-EN 1340
56	Concrete E	Compressive strength Force range (60 − 3000) kN		PN-EN 12390-3
57	Concrete E	Depth of penetration of water under pressure		PN-EN 12390-8
58	Concrete E	Flexural strength Force range (10,00 − 200,00) kN		PN-EN 12390-5
59	Concrete E	Splitting tensile strength Force range (100,00 − 3000,00) kN		PN-EN 12390-6
60	Concrete E	Resistance to freezing		PN-B-06265
61	Concrete - Core drillings E	Compressive strength Force range (60 – 3000) kN		PN-EN 12504-1
62	Concrete - Core drillings E	Sampling		PN-EN 12504-1
63	Fresh concrete E	Consistency Range (10 − 210) mm	Slump test method	PN-EN 12350-2
64	Fresh concrete E	Air content Range (0,1 − 10,0) %	Pressure gauge method	PN-EN 12350-7
65	Fresh concrete E	Sampling		PN-EN 12350-1
66	Cements E	Standard consistence and setting times		PN-EN 196-3
67	Cements E	Soundness of cement		PN-EN 196-3
68	Cements E	Flexural and compressive strength of prisms of standard mortar Force range (10 – 200) kN		PN-EN 196-1
69	Concrete	Freeze-thaw resistance in the presence of de-icing salts		PN-B-06265:2022-08 Annex O
70	Fresh concrete E	Consistency Range (10 − 210) mm	Slump test method	PN-EN 12350-2
71	Fresh concrete E	Air content Range (0,1 − 10,0) %	Pressure gauge method	PN-EN 12350-7
72	Fresh concrete E	Sampling		PN-EN 12350-1
73	Concrete E	Compressive strength Force range (100 – 1800) kN		PN-EN 12390-3
74	Concrete E	Flexural strength Force range (5 – 100) kN		PN-EN 12390-5
75	Concrete E	Splitting tensile strength Force range (100 − 1800) kN		PN-EN 12390-6
76	Aggregates / Concrete E	Alkali reactivity	Accelerated bar method	Test procedure GDDKiA PB/1/18
77	Aggregates / Concrete E	Alkali reactivity	Long-term bar method	Test procedure GDDKiA PB/2/18
78	Aggregates / Concrete E	Petrographic analysis of aggregate for concrete with regard to alkali reactivity		Test procedure GDDKiA PB/3/18 cl. 3
79	Natural stone and natural stone products E	Petrographic analysis		PN-EN 12407:2019-07
80	Aggregates E	Particle size distribution Range (0 − 90) mm		PN-EN 933-1
81	Aggregates E	Water content		PN-EN 1097-5
82	Aggregates E	Flakiness index		PN-EN 933-3
83	Aggregates E	Shape index		PN-EN 933-4
84	Aggregates E	Resistance to fragmentation	Los Angeles method	PN-EN 1097-2
85	Aggregates E	Density		PN-EN 1097-6
86	Aggregates E	Water absorption		PN-EN 1097-6
87	Aggregates E	Fines content – methylene blue test		PN-EN 933-9
88	Aggregates E	Sand equivalent value		PN-EN 933-8
89	Aggregates E	Bulk density		PN-EN 1097-3
90	Aggregates E	Flow coefficient of fine aggregate		PN-EN 933-6
91	Aggregates E	Optimum moisture content Range (2 − 20) % Maximum dry density of soil Range (1,400 − 3,000) g/cm3	Proctor method	PN-EN 13286-2
92	Aggregates E	California bearing ratio (CBR) Force range (2 − 50) kN		PN-EN 13286-47
93	Aggregates E	Sampling		PN-EN 932-1
94	Bituminous mixtures E	Density in water Range (2,200 – 3,300) Mg/m3	Method A	PN-EN 12697-5
95	Bituminous mixtures E	Permanent deformation on cubic specimens Range (1 – 25) mm	Punch loading method	PN-EN 12697-20
96	Bituminous mixtures E	Susceptibility to deformation under load	Wheel tracking method, method B (in air), small device	PN-EN 12697-22
97	Bituminous mixtures E	Soluble binder content Range (2 – 10) %		PN-EN 12697-1
98	Bituminous mixtures E	Bulk density	Method B	PN-EN 12697-6
99	Bituminous mixtures E	Particle size distribution Range (0 – 31,5) mm		PN-EN 12697-2 \| PN-EN 933-1
100	Bituminous mixtures E	Binder drainage	Beaker method	PN-EN 12697-18
101	Bituminous mixtures E	Affinity between aggregate and bitumen	Rotating bottle method	PN-EN 12697-11
102	Bituminous mixtures E	Sampling		PN-EN 12697-27
103	Bitumens and bituminous binders E	Needle penetration		PN-EN 1426
104	Bitumens and bituminous binders E	Softening point Range (28 – 150) °C	Ring and ball method	PN-EN 1427
105	Road pavements E	Thickness Range (0 – 500) mm		PN-EN 12697-36
106	Bituminous mixtures E	Interlayer bond strength	Leutner method	Instruction for laboratory testing of the interlayer bond of asphalt layers by the Leutner method and technical requirements for interlayer bond, published by Gdańsk University of Technology, 31.08.2014; IBDiM Issue 66 of 2004, Annex to the recommendations ILBSMWA by the Leutner method
107	Aggregates E	Particle size distribution Range (0 – 90) mm		PN-EN 933-1
108	Aggregates E	Water content		PN-EN 1097-5
109	Aggregates E	Flakiness index		PN-EN 933-3
110	Aggregates E	Shape index		PN-EN 933-4
111	Aggregates E	Frost resistance in water Range (10/20) cycles		PN-EN 1367-1
112	Aggregates E	Frost resistance in the presence of salt		PN-EN 1367-6
113	Aggregates E	Resistance to fragmentation	Los Angeles method	PN-EN 1097-2
114	Aggregates E	Abrasion resistance	Micro-Deval method	PN-EN 1097-1
115	Aggregates E	Particle density		PN-EN 1097-6
116	Aggregates E	Water absorption		PN-EN 1097-6
117	Aggregates E	Bulk density		PN-EN 1097-3
118	Aggregates E	Content of particles with crushed or broken surfaces Range (4 − 63) mm		PN-EN 933-5
119	Aggregates E	Light contaminants		PN-EN 1744-1
120	Aggregates E	Sand equivalent value		PN-EN 933-8
121	Aggregates E	Fines content – methylene blue test		PN-EN 933-9
122	Aggregates E	Flow coefficient of fine aggregate		PN-EN 933-6
123	Aggregates E	Simplified petrographic description		PN-EN 932-3
124	Aggregates E	Sunscald		PN-EN 1367-3
125	Aggregates E	Sampling		PN-EN 932-1

Reference standards (67)

Instruction for laboratory testing of the interlayer bond of asphalt layers by the Leutner method and technical requirements for interlayer bond, published by Gdańsk University of Technology

Instruction for laboratory testing of the interlayer bond of asphalt layers by the Leutner method and technical requirements for interlayer bond, published by Gdańsk University of Technology, 31.08.2014; IBDiM Issue 66 of 2004, Annex to the recommendations ILBSMWA by the Leutner method

PN-B-06265

PN-B-06265:2022-08 Annex O

PN-B-06714-46

PN-EN 1097-1

PN-EN 1097-2

PN-EN 1097-3

PN-EN 1097-4

PN-EN 1097-5

PN-EN 1097-6

PN-EN 1097-7

PN-EN 12350-1

PN-EN 12350-2

PN-EN 12350-7

PN-EN 12390-3

PN-EN 12390-5

PN-EN 12390-6

PN-EN 12390-8

PN-EN 12407:2019-07

PN-EN 12504-1

PN-EN 12697-1

PN-EN 12697-11

PN-EN 12697-12

PN-EN 12697-17

PN-EN 12697-18

PN-EN 12697-2

PN-EN 12697-20

PN-EN 12697-22

PN-EN 12697-24

PN-EN 12697-26

PN-EN 12697-27

PN-EN 12697-34

PN-EN 12697-36

PN-EN 12697-5

PN-EN 12697-6

PN-EN 13179-1

PN-EN 13179-2

PN-EN 13286-2

PN-EN 13286-47

PN-EN 1338

PN-EN 1339

PN-EN 13398

PN-EN 1340

PN-EN 1367-1

PN-EN 1367-3

PN-EN 1367-6

PN-EN 1426

PN-EN 1427

PN-EN 1744-1

PN-EN 1744-1+A1:2013-05 cl. 7

PN-EN 196-1

PN-EN 196-3

PN-EN 932-1

PN-EN 932-3

PN-EN 933-1

PN-EN 933-10

PN-EN 933-3

PN-EN 933-4

PN-EN 933-5

PN-EN 933-6

PN-EN 933-8

PN-EN 933-9

Test procedure GDDKiA PB/1/18

Test procedure GDDKiA PB/2/18

Test procedure GDDKiA PB/3/18 cl. 3

IBDiM Issue 66 of 2004, Annex to the recommendations “Method for determining the shear strength of the bond between asphalt layers”

The same scope as data (JSON): https://labcoda.pl/api/accreditation-scopes/labs/PL/AB%20937