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DEMO · Demo version for testing — results are not final.

Guard and watch tower or Guard / watch tower 3,6 × 3,6 m?

Both examples are generated with the same parameters; only the height differs. Quantities include waste, no prices – the generator shows the price from the catalogue. A preliminary result, not a design.

Key facts

StandardHigh, insulatedDifference
Footprint3.2 × 3.2 m3.6 × 3.6 m
Built-up area10 m²13 m²+3 m²
Wall height6.66 m9.73 m+3.07 m
Ridge height6.77 m9.86 m+3.09 m
Labour hours123 h166 h+43 h (+35 %)
Material lines2020=
Materials (incl. waste, incl. VAT)€4,039.74€5,833.40+€1,793.66 (+44 %)

Preliminary prices from catalogue lt-2026-10 (2026-10-25). This is an example, not an offer: supplier prices vary and labour depends on your rate – you enter it and your own materials in the generator. Catalogue prices are still being verified.

Material quantities

Lines that differ come first; “—” means the material is not used in that variant.

MaterialUnitStandardHigh, insulatedDifference
Outdoor IP camera 4 MPBuilding servicespcs2—−2
Network video recorder (NVR) 4 channelsBuilding servicespcs1—−1
Mineral woolWallsm³—1.56+1.56
OSB/3 board 12 mmWallsm²—15.9+15.9
Steel tube 100x100x3, hot-dip galvanisedWallsm21.244.52+23.32
LED floodlight 100 W, IP65Building servicespcs12+1
Rectangular tube 80×40×3 (opening frames)Wallsm17.8531.08+13.23
Wind bracing rod Ø16 with turnbucklesWallsm63.4108.11+44.71
Galvanised stair tread 800 mmWallspcs2236+14
PVC windowOpeningsm²3.24.8+1.6
Square tube 40×40×2 (table frame)Wallsm80.64114.66+34.02
Steel bar Ø10 (enclosure infill)Wallsm248.22352.8+104.58
Stud 45x145 C24Roofm14.5220.1+5.58
Roof steel sheet T35Roofm²8.1510.86+2.71
Impregnated deck boards 28 mmFloorm²12.0615.84+3.78
Stud 45x145 C24Floorm24.6431.68+7.04
Wall steel sheet T20External claddingm²13.715.75+2.05
Floor batten 45x95 C24Wallsm61.1669.52+8.36
Rectangular tube 80×40×3 (opening frames)Floorm13.4415.12+1.68
Column anchor bolt setFoundationset44=
Concrete C20/25Foundationm³1.511.51=
Steel doorOpeningspcs11=

Start with “Standard”Start with “High, insulated”

All comparisons · Find a specialist to prepare or check the design

Rule set lt-v1, catalogue lt-2026-10.