DEKSbenchmark
 
   
 
Dekstrip

APPLICATIONS

Large, curved or awkward profiles and penetrations
Hi-rib and standing seam profiles
Skylights
Valleys
Bullnose
Box gutters

FEATURES

  • Expandable edge stretches to form and fit
  • Flashes between dissimilar materials
  • Handles vibration and expansion
  • Allows movement on box gutter laps
  • Paint to match any roof colour

SPECIFICATIONS


E.P.D.M. withstands temperatures from -50 degrees C to 115 degrees C, and up to 150c degrees C intermittently

GETTING THE BEST RESULTS WITH Dekstrip®

  • Always stretch Dekstrip® 'hand over hand'
    Stretch a little at a time, easing the flashing over the profile
  • Never stretch Dekstrip® more than 25%
    The encapsulated aluminium edges will expand a maximum of 25%. Once stretched, the 'waves' created will NOT return to their original shape so stretch a little at a time.
Note that overexpansion makes the DEKS Warranty invalid.

  • Always install Dekstrip® rib-side down
    The raised ribs running along the edges are designed to hold the sealant in place.
  • Avoid folds wherever possible
    Ease the flashing into position so that it lies as flat as possible agains the profile
  • Avoid sharp edges and use hands to form
    Never use metal or wooden tools to form Dekstrip® - stretch and push into position with hands only. Look out for sharp edges that may puncture the flashing.

   
SQUARE DUCTS, SKYLIGHTS AND CHIMNEYS

   

BULLNOSE AND CURVED PROFILES

VALLEYS

 



Seperate strip of aluminium included in all roll lengths except 3.1m

 

LARGE ROUND PIPES

BOX GUTTERS AND EXPANSION JOINTS

* Please note, other than all four corners sealnt is NOT required.
* Ezi-seal is purchased separately the the Dekstrip®.

HIGH RIB PROFILES / STANDING SEAM ROOF SHEETS

If Dekstrip® will not stretch sufficiently to cover a tall profile on a roof sheet or a standing seam, cut the rib or seam back as shown and seal the opening against water. Apply construction grade sealant, appropriate to material surface.

DISSIILAR ROOF PROFILES

When flashing dissimilar roof profiles such as a house roof to a veradah, install as follows:

  1. Measure length
  2. Junction gap should be no more than 180mm
  3. Stretch by correct amount to suit profile on both sides
  4. When satisfied with the shape and fit and there are no stress lines, seal with silicone and screw/rivet in the valley/pan of the profile.
  5. Always apply construction grade sealant, appropriate for the material surface.

 

FLASHING DISSIMILAR MATERIALS

Dekstrip® is compatible with most materials and can successfully flash between:

Brick Fibre Cement Galvanised Steel Aluminium Stainless Steel Concrete

  • Always refer to fastener manufacturer's instructions regarding the installation into dissimilar materials.
  • Always contact the manufacturer of the roof material to ensure dissimilar materials are compatible and for recommendations on thermal expansion and contraction characteristics.

PAINTING Dekstrip®

ONLY PAINT AFTER INSTALLATION.
Allow product to weather before painting. On returning to the installation, wash Dekstrip® with a soft-bristle brush and mild detergent in warm water.
Dry surface and prepare using a cloth and mild solvent. Apply an epoxy resin based primer as a basecoat, allow to dry and paint using a good quality 100% acrylic gloss paint.


product range
roof flashing & accessories
Dektite Square Base
Dektite Ezi-Seal
Dektite Ezi-Seal Hangsell
Dektite Retrofit
Dekstrip
Dektite Soaker
Dektite Retrofit Soaker
Dektite Solardek
Dektite Solardek UK & Europe
Dektite Nu-Lead
Dektite Aluminium
Seldek Aluminium
Seldek Nu-Lead
Dekfit Drain Buster
Dekfit Power Plunger
Dekfit WaterSaver
Dektite Original