STRUCTURAL FIXINGS SPECIFICATION / SPECIFIER RESOURCE PACK

Identifying Deck Profiles: The Technical Guide to Specifying Lindapter Decking Fixings

Suspending secondary building infrastructure—such as HVAC ducting, cable trays, fire protection systems, and suspended ceilings—from composite concrete floor slabs presents a clear structural engineering challenge. Traditional post-installed concrete anchors require drilling into the slab, which carries the risk of hitting structural reinforcement mesh or breaching the fire-rated thickness of the concrete core. To eliminate this threat, structural engineers specify Lindapter Decking Fixings. This high-efficiency, zero-impact mechanical installation utilises the existing geometric design of the composite steel decking profile. They slide inside the dovetail or re-entrant channels, locking tightly against the internal webbing without relying on overhead anchors, site welding, or slab penetration.

THE ENGINEERING CHALLENGE: ACCURATE IDENTIFICATION

Because Lindapter decking fixings lock securely inside the profile's re-entrant channels, the specific fixing model must match the exact dimensions and geometric variations of the site's metal decking. If a project's original architectural specifications lack explicit manufacturer branding, field engineers and procurement teams must analyse the embossed indentation patterns stamped onto the outer steel flanks to identify the correct profile.

VISUAL FIELD GUIDE: EMBOSSED FLANK IDENTIFICATION

Cross-reference your site's metal floor profiling with the exact indentation configurations below to instantly specify your required Lindapter solution. Click directly on each placeholder image below to load your profile drawings via KCFinder.

Type TR60 Decking Profile

Embossment Pattern: Repeating pairs of opposed, angled rectangular slots accented by an alternating matrix of single and triangularly clustered circular dimples.

Type SM Decking Profile

Embossment Pattern: A continuous, single-line linear pattern of uniformly spaced, angled oval slots running consistently along the centre of the flank.

Type AW Decking Profile

Embossment Pattern: A dense, closely packed horizontal row of uniform, vertically oriented rectangular "window" indentations.

Type AMD Decking Profile

Embossment Pattern: Mirror-angled (V-shaped) oval slots flanked by groups of staggered circular balancing dimples.

Type MF Decking Profile

Embossment Pattern: A distinct two-tier, staggered dual-layer grid composed entirely of identical, raised concentric circular press rings.

Type MW2 Decking Profile

Embossment Pattern: Closely spaced, steeply angled parallel rows of sharp, highly elongated rectangular slits.

Type COM Decking Profile

Embossment Pattern: Traditional V-shaped profile configurations featuring distinct cross-stiffener corner punches across the metal slab baseline.

Lindapter Decking Fixings

Engineered high-efficiency mechanical installation layout. Clamps slide cleanly inside the re-entrant channel channels without slab penetration.

TECHNICAL SPECIFICATION MATRIX

Once the surface dimple patterns are confirmed on-site, align your profile model with the corresponding engineered Lindapter variant to review manufacturer cross-compatibility and load ranges:

Lindapter Model	Profile Embossment Key	Compatible Deck Manufacturers	Thread Options
Type TR60	Angled slots + paired dimples	SMD® (TR60+, TR80+)	M6, M8, M10
Type SM	Clean, single-line angled slots	Kingspan® (Multideck 60, 80)	M10 Only
Type AW	Closely packed vertical boxes	AMCO® (Superrib)	M6, M8, M10
Type AMD	V-shape slots + staggered dots	Tata Steel® (ComFlor® 60, 80)	M6, M8, M10
Type MF	Two-tier staggered circular rings	PMF® (CF46, CF60, CF70, CF80)	M6, M8, M10
Type MW2	Highly elongated steep parallel slits	Marcegaglia® (Steel Decking Profiles)	M6, M8, M10
Type COM	V-profile + corner embossments	Tata Steel® (ComFlor® 210)	M10 Only

CORE STRUCTURAL SYSTEM ADVANTAGES

Absolute Preservation of Slab Integrity: Bypasses overhead concrete impact core drilling and dynamic cartridge firing, completely protecting the slab matrix from micro-cracking risks.
Clean, Safe Working Environments (Zero Hot Work): Suspending services via Lindapter fixings completely eliminates the need for site welding. This means zero spark generation and no hot-work permit log delays.
Significant Reduction in Installation Labour: Instead of spending minutes drilling individual holes using commercial tooling, Lindapter units lock into position in seconds via standard site hand tools.