THERMOBLOK® – BASIC External Inspection is a thermally insulating monoblock designed for the installation of roller-type sunshades. The system guarantees high thermal insulation performance, continuity of the building envelope and simple, precise and quick installation of the window unit. The system comprises a thermally insulated roller shutter box, side panels and a fourth side panel – perfectly integrated components that help reduce thermal bridges and improve the energy efficiency of the window opening.
TECHNICAL SPECIFICATIONS:
The box is made from EPS Neopor ( sintered expanded polystyrene with added graphite) with a density of 30 kg/m³ and a declared thermal conductivity of λD = 0.030 W/mK. The structure is reinforced with multi-layer timber inserts, ensuring strength and ease of fixing. The system is completed by the external cover, consisting of a fibre-cement and XPS sandwich panel with a total thickness of 25 mm, which guarantees robustness, durability and easy access for inspection.
The TBK Type 90 thermal insulation side panels, also made from Neopor EPS with a structural core of plywood, incorporate the extruded aluminium guide for the roller shutter and the special plaster-bearing profiles, ensuring the façade is properly skim-coated, delivering high insulation performance and seamless integration with external thermal insulation composite systems.
The TBK Type 80 thermal insulation side panel, made from high-density XPS, completes the window assembly by eliminating the lower thermal bridge. It is designed to accommodate the window sill and is supplied with a dedicated thermal break in XPS for windows and in Purenit for French windows.
The system can be supplemented with numerous optional extras, including provision for a recessed fly screen via a special aluminium profile and the TBK skimming system, comprising external wall insulation mortar, a plaster-reinforcing mesh and technical PVC profiles to ensure professional installation and a finish that blends seamlessly with the façade.
Thermal performance
Thermal transmittance of the roller shutter box (Usb): 0.31 W/(m²K) in accordance with UNI EN ISO 10077-2.
Linear thermal transmittance of the side panel (Ψ): 0.000 W/(mK) without external insulation and 0.020 W/(mK) with external insulation, in accordance with UNI EN ISO 10211.
Linear thermal transmittance of the fourth side (Ψ): 0.059 W/(mK) without external insulation and 0.18 W/(mK) with external insulation, in accordance with UNI EN ISO 10211.
THERMOBLOK® is the professional range of prefabricated thermal insulation monoblocks for window openings, designed and patented by TBK to offer a comprehensive, efficient and bespoke solution for window and door installation.
Drawing on experience gained in the window opening sector, the THERMOBLOK® range allows all the functional elements of the window opening – roller shutter box, side jambs, fourth side and accessories – to be integrated into a single system, ensuring continuous insulation and effectively reducing thermal bridges.
THERMOBLOK® is designed and manufactured to measure, according to the building’s characteristics, the wall’s construction and the specific requirements of the building site. This bespoke design ensures high performance, simplified installation and seamless integration with the building system.
The range includes various configurations to meet a wide variety of design requirements, whilst maintaining the same high quality standards in terms of thermal insulation, durability, construction precision and ease of installation.
Why choose THERMOBLOK®
A system designed and patented by TBK.
Fully bespoke monoblocks.
Reduction of thermal bridges around the window opening.
Integration of the roller shutter box, side panels, fourth side and accessories into a single system.
Suitable for both new builds and energy-efficiency refurbishment projects.
Solutions that can be customised to meet the architectural and performance requirements of the project.
High-quality construction and ease of installation.
THERMOBLOK® is TBK’s solution for creating a high-performance window opening, combining energy efficiency, build quality and maximum design freedom.
Further info from manufacturer on THERMOBLOK® – BASIC External Inspection TBK