Technical Information

Specification Clause

The floor insulation shall be Styrofloor 2400mmx600mm TG4, overall thickness ___mm. Manufactured by Panel Systems and installed in accordance with the Manufacturers instructions.

Insulation Properties

The following table applies to all ground floor constructions where:

P = Exposed floor area in metres

A = Floor area in metres

Styrofloor Thickness (mm) & Thermal Resistance (m₂k/W)
P / A	Uninsulated Floor	43	68	93	118	168
Ratio	'U' Value	0.99	1.85	2.71	3.58	5.30
	(W/m₂K)	Improved 'U' Value by the addition of Styrofloor
0.10	0.21	0.17	0.15	0.13	0.12	0.10
0.20	0.36	0.26	0.21	0.18	0.16	0.12
0.30	0.49	0.33	0.26	0.21	0.18	0.14
0.40	0.61	0.38	0.29	0.23	0.19	0.14
0.50	0.73	0.42	0.31	0.24	0.20	0.15
0.60	0.82	0.45	0.33	0.25	0.21	0.15
0.70	0.91	0.48	0.34	0.26	0.21	0.16
0.80	0.99	0.50	0.35	0.27	0.22	0.16
0.90	1.05	0.51	0.36	0.27	0.22	0.16
1.00	1.10	0.53	0.36	0.28	0.22	0.16

Physical Properties

Board Dimensions
Length	2400mm
Width	600mm

Standard Overall Thickness (18mm chipboard)	Thermal Resistance (m₂K/W)
43mm	0.99
68mm	1.85
93mm	2.71
118mm	3.58
168mm	5.30
Other thickness available on request

Styrofoam Properties
Thermal Conductivity	0.027 W/mK
Compressive Strength	300 kPa
Water Vapour Diffusion Resistance	100 µ
Density	35 kg/m³

Chipboard Properties
Density	695 kg/m³
Moisture Content	5-13 %

Technical Information

Specification Clause

Insulation Properties

Physical Properties

Associated Products